| Carries | Crosses | Location | Design | Status | Year Built | Year Recon. | Span Len. | Total Len. | Condition | Suff. Rating | ID | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NBI report | RED HILL AVENUE | LANE CHANNEL | 100' N/E MCARTHUR BLVD | Concrete Culvert (3 spans) | -- | 1950 | -- | 11.2 | 36.1 | Good | 86.8 | 55C0362 |
| NBI report | MICHELSON DR | SAN JOAQUIN CHANNEL | 50' E HARVARD AVE | Concrete Slab (2 spans) | -- | 1950 | 1981 | 38.1 | 76.1 | Good | 94.0 | 55C0204 |
| NBI report | JEFFREY ROAD | WOODBRIDGE BICYCLE TRAIL | 0.1 MI S BARRANCA PKWY | Concrete Slab (3 spans) | -- | 1957 | 1980 | 34.1 | 87.9 | Good | 76.6 | 55C0437 |
| NBI report | INTERSTATE 5 | BEE CANYON | 12-ORA-005-22.83-IRVN | Concrete Culvert (3 spans) | -- | 1958 | 1969 | 9.8 | 33.1 | Good | 85.0 | 55 0031 |
| NBI report | INTERSTATE 5 | MYFORD CREEK | 12-ORA-005-27.42-IRVN | Concrete Culvert (5 spans) | -- | 1958 | 1990 | 3.9 | 22.0 | Good | 85.0 | 55 0181 |
| NBI report | INTERSTATE 5 | SAN DIEGO CREEK | 12-ORA-005-20.49-IRVN | Concrete Culvert (5 spans) | -- | 1958 | 1995 | 11.8 | 59.4 | Good | 70.0 | 55 0072 |
| NBI report | INTERSTATE 5 | SERRANO CREEK | 12-ORA-005-20.97-IRVN | Concrete Culvert | -- | 1958 | 1996 | 29.2 | 1090.9 | Good | 70.0 | 55 0288 |
| NBI report | ROUTE 133 NB | SAN DIEGO CREEK | 12-ORA-133-8.59-IRVN | Concrete Slab (5 spans) | -- | 1958 | 1999 | 29.9 | 150.9 | Fair | 86.2 | 55 0290R |
| NBI report | INTERSTATE 405 | LAGUNA CHANNEL | 12-ORA-405-2.03-IRVN | Concrete Culvert (2 spans) | -- | 1968 | -- | 14.1 | 28.9 | Good | 85.0 | 55 0520 |
| NBI report | INTERSTATE 405 | SAN JOAQUIN CHANNEL | 12-ORA-405-4.24-IRVN | Concrete Culvert (3 spans) | -- | 1968 | -- | 12.1 | 40.0 | Good | 85.0 | 55 0521 |
| NBI report | INTERSTATE 405 | SAN JOAQUIN CHANNEL | 12-ORA-405-6.13-IRVN | Concrete Culvert (3 spans) | -- | 1968 | -- | 13.1 | 39.0 | Good | 84.0 | 55 0522 |
| NBI report | LAGUNA CANYON ROAD | I 405 | 12-ORA-405-2.20-IRVN | Prestressed Box beam or girders - Multiple (4 spans) | -- | 1968 | -- | 149.9 | 426.9 | Good | 75.8 | 55 0247 |
| NBI report | MACARTHUR BLVD | INTERSTATE 405 | 12-ORA-405-7.80-IRVN | Concrete Box beam or girders - Multiple (4 spans) | -- | 1968 | -- | 111.9 | 333.0 | Fair | 83.6 | 55 0440L |
| NBI report | N133-N405 CONNECTR | INTERSTATE 405 & RAMP | 12-ORA-133-8.34-IRVN | Concrete Box beam or girders - Multiple (4 spans) | -- | 1968 | -- | 116.1 | 346.1 | Fair | 78.7 | 55 0452G |
| NBI report | N133-N405 CONNECTR | STATE ROUTE 133 | 12-ORA-133-8.47-IRVN | Concrete Box beam or girders - Multiple (2 spans) | -- | 1968 | -- | 123.0 | 248.0 | Fair | 82.3 | 55 0453G |
| NBI report | N5-N405 CONNECTOR | INTERSTATE 5 | 12-ORA-005-21.31-IRVN | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1968 | -- | 150.9 | 412.1 | Fair | 71.7 | 55 0455G |
| NBI report | RAMP/CONNECTOR 405 | LANE CHANNEL | 12-ORA-405-6.86-IRVN | Concrete Culvert (3 spans) | -- | 1968 | -- | 12.1 | 39.0 | Good | 66.0 | 55 0523S |
| NBI report | S133-N405 CONN | SAN DIEGO CREEK | 12-ORA-133-8.59-IRVN | Concrete Slab (5 spans) | -- | 1968 | -- | 29.9 | 150.9 | Fair | 87.6 | 55 0290F |
| NBI report | S405-N55 CONNECTOR | I 405 & N405-S55 CONN | 12-ORA-405-8.65-IRVN | Concrete Box beam or girders - Multiple (5 spans) | -- | 1968 | -- | 100.1 | 433.1 | Good | 91.2 | 55 0421F |
| NBI report | SAND CANYON AVE | INTERSTATE 405 | 12-ORA-405-2.88-IRVN | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1968 | -- | 155.8 | 312.0 | Fair | 63.7 | 55 0443 |
| NBI report | STATE ROUTE 133 NB | INTERSTATE 405 & RAMPS | 12-ORA-133-8.34-IRVN | Concrete Box beam or girders - Multiple (4 spans) | -- | 1968 | -- | 112.9 | 390.1 | Fair | 85.1 | 55 0246R |
| NBI report | STATE ROUTE 133 SB | INTERSTATE 405 & RAMPS | 12-ORA-133-8.34-IRVN | Concrete Box beam or girders - Multiple (4 spans) | -- | 1968 | -- | 107.9 | 405.9 | Fair | 81.1 | 55 0246L |
| NBI report | IRVINE CENTER DR | INTERSTATE 405 | 12-ORA-405-0.95-IRVN | Prestressed Box beam or girders - Multiple (4 spans) | -- | 1968 | 1988 | 172.9 | 453.1 | Good | 95.0 | 55 0442 |
| NBI report | CULVER DR | I 405 | 12-ORA-405-5.62-IRVN | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1968 | 1989 | 129.9 | 262.2 | Fair | 80.7 | 55 0249 |
| NBI report | INTERSTATE 405 | SAN DIEGO CREEK CHANNEL | 12-ORA-405-6.41-IRVN | Concrete Box beam or girders - Multiple (3 spans) | -- | 1968 | 1990 | 89.9 | 266.1 | Fair | 74.0 | 55 0285 |
| NBI report | INTERSTATE 405 | SAN DIEGO CREEK CHANNEL | 12-ORA-405-1.50-IRVN | Concrete Girder and floorbeam system (2 spans) | -- | 1968 | 1990 | 60.0 | 122.7 | Good | 83.0 | 55 0451 |
| NBI report | JAMBOREE BLVD | ROUTE 405 | 12-ORA-405-6.92-IRVN | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1968 | 1998 | 128.0 | 257.9 | Good | 94.0 | 55 0250 |
| NBI report | ROUTE 133 SB | SAN DIEGO CREEK | 12-ORA-133-8.59-IRVN | Concrete Slab (5 spans) | -- | 1968 | 1999 | 29.9 | 150.9 | Good | 96.5 | 55 0290L |
| NBI report | UNIVERSITY DR | INTERSTATE 405 | 12-ORA-405-3.95-IRVN | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1968 | 2006 | 175.5 | 352.1 | Fair | 91.5 | 55 0248 |
| NBI report | BARANCA PKWY EB | PETERS CANYON CHANNEL | 0.2 MI E JAMBOREE RD | Concrete Tee beam (3 spans) | -- | 1969 | -- | 53.2 | 136.2 | Good | 78.7 | 55C0342R |
| NBI report | BARANCA PKWY WB | PETERS CANYON CHANNEL | 0.2 MI E JAMBOREE RD | Concrete Tee beam (3 spans) | -- | 1969 | -- | 53.2 | 136.2 | Fair | 78.7 | 55C0342L |
| NBI report | MAIN STREET W/B | SAN DIEGO CREEK CHANNEL | 0.3 MI E JAMBOREE RD | Concrete Tee beam (5 spans) | -- | 1969 | 1988 | 58.1 | 264.4 | Poor | 81.5 | 55C0339L |
| NBI report | CULVER DRIVE | SAND CANYON CHANNEL | 100' S UNIVERSITY DR | Concrete Culvert (2 spans) | -- | 1970 | -- | 12.1 | 24.9 | Fair | 84.5 | 55C0394 |
| NBI report | SHADY CANYON ROAD | BOMMER CYN CHANNEL | 1.2 MI E CULVER DR | Concrete Culvert (2 spans) | -- | 1970 | -- | 15.1 | 31.8 | Good | 89.3 | 55C0482 |
| NBI report | IRVINE CENTER DR | STATE ROUTE 133 | 12-ORA-133-M9.23-IRVN | Concrete Box beam or girders - Multiple (2 spans) | -- | 1970 | 1989 | 118.1 | 237.9 | Fair | 94.5 | 55 0508 |
| NBI report | CULVER DRIVE | SAN DIEGO CREEK CHANNEL | 0.2 MI S BARRANCA PKY | Prestressed Slab | -- | 1971 | -- | 54.5 | 55.8 | Good | 70.0 | 55C0357 |
| NBI report | CAMPUS DRIVE | SAN DIEGO CREEK CHANNEL | 100' NW UNIVERSITY DR | Concrete Tee beam (6 spans) | -- | 1974 | -- | 65.0 | 362.2 | Good | 94.0 | 55C0393 |
| NBI report | MICHELLE DRIVE | EL MODENA IRVINE CHANNEL | 0.2 MI W JAMBOREE RD | Prestressed Tee beam | -- | 1974 | 1999 | 61.0 | 65.9 | Fair | 96.0 | 55C0336 |
| NBI report | ALTON PARKWAY | BARRANCA CHANNEL | 0.3 MI N/W JAMBOREE RD | Concrete Culvert (2 spans) | -- | 1975 | -- | 9.8 | 21.0 | Good | 95.6 | 55C0474 |
| NBI report | JAMBOREE ROAD | BARRANCA CHANNEL | 0.2 MI N OF MAIN ST | Concrete Culvert (2 spans) | -- | 1975 | -- | 12.1 | 24.9 | Good | 69.9 | 55C0472 |
| NBI report | MAIN STREET | BARRANCA CHANNEL | 0.3 MI E/O JAMBOREE RD | Concrete Culvert (2 spans) | -- | 1975 | -- | 12.8 | 28.9 | Good | 93.8 | 55C0514 |
| NBI report | MCGAW AVENUE | BARRANCA CHANNEL | 0.3 MI N/W JAMBORE RD | Concrete Culvert (2 spans) | -- | 1975 | -- | 12.1 | 24.9 | Good | 81.2 | 55C0473 |
| NBI report Bridgehunter | RIDGELINE DRIVE | SAND CANYON CHANNEL | 300' S/O UNIVERSITY DRIVE | Steel Culvert (2 spans) | -- | 1976 | -- | 32.2 | 64.0 | Fair | 97.3 | 55C0481 |
| NBI report | MACARTHUR BLVD | SAN DIEGO CR, UNIVERSITY | 0.5 MI S/O JAMBOREE ROAD | Concrete Box beam or girders - Multiple (11 spans) | -- | 1976 | 1997 | 127.0 | 1263.2 | Good | 92.6 | 55C0659 |
| NBI report | MICHELSON DRIVE | SAN DIEGO CREEK CHANNEL | 0.3 KM W HARVARD AVE | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1976 | 1997 | 87.9 | 354.0 | Good | 94.8 | 55C0203 |
| NBI report | VON KARMAN AVE | INTERSTATE 405 | 12-ORA-405-7.40-IRVN | Prestressed Box beam or girders - Multiple (3 spans) | -- | 1979 | -- | 133.9 | 375.0 | Fair | 81.9 | 55 0612 |
| NBI report | WEST YALE LOOP | SAN DIEGO CREEK CHANNEL | 0.2 MI SW BARRANCA PARKY | Concrete Box beam or girders - Multiple (3 spans) | -- | 1979 | -- | 110.9 | 280.2 | Fair | 79.4 | 55C0436 |
| NBI report | INTERSTATE 5 | AGUA CHINON WASH | 12-ORA-005-22.04-IRVN | Concrete Culvert (6 spans) | -- | 1979 | 1985 | 20.0 | 1561.8 | Good | 70.0 | 55 0009 |
| NBI report | INTERSTATE 5 | CULVER DR | 12-ORA-005-R26.59-IRVN | Concrete Box beam or girders - Multiple (2 spans) | -- | 1979 | 1992 | 91.9 | 174.9 | Poor | 67.0 | 55 0197 |
| NBI report | E/B ALTON PARKWAY | BNSF RY,AMTRAK,METROLINK | 0.3 MI NE/O MUIRLAND BLVD | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1980 | -- | 128.6 | 176.8 | Good | 77.2 | 55C0486R |
| NBI report | JEFFREY ROAD NBND | SAN DIEGO CREEK CHANNEL | 0.2 MI S BARRANCA PKWAY | Concrete Box beam or girders - Multiple (2 spans) | -- | 1980 | -- | 79.1 | 161.1 | Good | 73.5 | 55C0438R |
| NBI report | JEFFREY ROAD SBND | SAN DIEGO CREEK CHANNEL | 0.2 MI S BARRANCA PKWAY | Concrete Box beam or girders - Multiple (2 spans) | -- | 1980 | -- | 78.1 | 158.1 | Fair | 72.4 | 55C0438L |
| NBI report | WALNUT AVENUE EBND | PETERS CANYON CHANNEL | 0.2 km W HARVARD AVE | Concrete Box beam or girders - Multiple (2 spans) | -- | 1980 | 1998 | 59.1 | 106.0 | Fair | 83.0 | 55C0439R |
| NBI report | WALNUT AVENUE WBND | PETERS CANYON CHANNEL | 0.1 MI W HARVARD AVE | Concrete Box beam or girders - Multiple (2 spans) | -- | 1980 | 2000 | 59.1 | 106.6 | Fair | 75.8 | 55C0439L |
| NBI report | CREEK ROAD | SAN DIEGO CREEK CHANNEL | 0.1 MI SW BARRANCA PARKY | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 1981 | -- | 78.4 | 157.2 | Fair | 91.5 | 55C0478 |
| NBI report | EAST YALE LOOP | SAN DIEGO CREEK CHANNEL | 0.2 MI SW BARRANCA PKWY | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 1981 | -- | 78.1 | 157.2 | Good | 97.0 | 55C0479 |
| NBI report | HARVARD AVENUE | SAN JOAQUIN CHANNEL | 0.2 MI S MICHELSON DR | Concrete Culvert (3 spans) | -- | 1981 | -- | 9.8 | 67.9 | Good | 94.7 | 55C0476 |
| NBI report | LAKE ROAD | SAN DIEGO CREEK CHANNEL | 0.2 MI SE BARRANCA PKWY | Concrete Box beam or girders - Multiple (2 spans) | -- | 1981 | -- | 77.4 | 156.8 | Poor | 78.3 | 55C0480 |
| NBI report | W/B ALTON PARKWAY | BNSF RY,AMTRAK,METROLINK | 0.3 MI NE/O MUIRLAND BLVD | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1981 | -- | 128.6 | 176.8 | Fair | 65.7 | 55C0486L |
| NBI report | HARVARD AVENUE | INTERSTATE 405 | 12-ORA-405-6.20-IRVN | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1983 | -- | 160.1 | 286.1 | Fair | 82.9 | 55 0630 |
| NBI report | ALTON PARKWAY | INTERSTATE 5 | 12-ORA-005-22.21-IRVN | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1984 | -- | 149.9 | 279.9 | Fair | 97.6 | 55 0629 |
| NBI report | YALE AVENUE | INTERSTATE 5 | 12-ORA-005-R25.80-IRVN | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1984 | 1991 | 131.9 | 262.2 | Fair | 83.4 | 55 0638 |
| NBI report | BAKE PARKWAY | SCRRA,BNSF,AMTRAK,METRO | 0.3 MI NE/O MUIRLAND BLVD | Prestressed Box beam or girders - Multiple | -- | 1985 | -- | 132.6 | 134.8 | Good | 92.0 | 55C0528 |
| NBI report | MACARTHUR-N73 ONRA | MACARTHUR BLVD | 12-ORA-073-24.67-IRVN | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1985 | -- | 170.0 | 324.2 | Fair | 86.4 | 55 0637S |
| NBI report | ALTON PARKWAY | BEE CANYON WASH CHANNEL | 50 FEET W/O PACIFICA | Concrete Culvert (2 spans) | -- | 1987 | -- | 17.1 | 34.1 | Good | 82.5 | 55C0610M |
| NBI report | ALTON PARKWAY EB | STATE ROUTE 133 & RAMP | 12-ORA-133-8.74-IRVN | Prestressed Box beam or girders - Multiple (3 spans) | -- | 1987 | -- | 126.0 | 320.9 | Fair | 83.8 | 55 0653R |
| NBI report | ALTON PARKWAY WB | STATE ROUTE 133 & RAMP | 12-ORA-133-8.75-IRVN | Prestressed Box beam or girders - Multiple (3 spans) | -- | 1987 | -- | 126.0 | 320.9 | Fair | 83.8 | 55 0653L |
| NBI report | ALTON PARKWAY | SAN DIEGO CREEK CHANNEL | 0.3 MI SE/O JAMBOREE ROAD | Concrete Tee beam (4 spans) | -- | 1988 | -- | 61.0 | 214.9 | Good | 95.3 | 55C0568 |
| NBI report | E/B ALTON PARKWAY | SAN DIEGO CREEK CHANNEL | 0.7 MI E/O SAND CANYON | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1988 | -- | 106.6 | 217.2 | Good | 96.6 | 55C0564R |
| NBI report | HARVARD AVE | SAN DIEGO CREEK CHANNEL | 100' S/O BARRANCA PKWY | Concrete Box beam or girders - Multiple (2 spans) | -- | 1988 | -- | 49.9 | 100.4 | Fair | 84.1 | 55C0567 |
| NBI report | IRVINE BLVD | BORREGO CYN CHANNEL | 200' N/O ALTON PARKWAY | Concrete Culvert (2 spans) | -- | 1988 | -- | 12.1 | 25.9 | Fair | 93.3 | 55C0578 |
| NBI report | IRVINE BOULEVARD | MAGAZINE ROAD | 2.9 MI SE SAND CANYON AVE | Concrete Slab | -- | 1988 | -- | 44.0 | 46.9 | Good | 88.6 | 55C0553 |
| NBI report | MAIN STREET E/B | SAN DIEGO CREEK CHANNEL | 0.3 MI E JAMBOREE RD | Concrete Tee beam (5 spans) | -- | 1988 | -- | 58.1 | 264.4 | Good | 76.2 | 55C0339R |
| NBI report | PASEO WESTPARK | SAN DIEGO CREEK CHANNEL | 400' S/O BARRANCA PKWY | Concrete Box beam or girders - Multiple (2 spans) | -- | 1988 | -- | 61.0 | 124.0 | Fair | 96.6 | 55C0566 |
| NBI report | SAND CANYON AVENUE | SAN DIEGO CREEK CHANNEL | 0.2 MI. N/O ALTON PARKWAY | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1988 | -- | 96.5 | 196.9 | Fair | 83.5 | 55C0565 |
| NBI report | W/B ALTON PARKWAY | SAN DIEGO CREEK CHANNEL | 0.7 MI E/O SAND CANYON | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1988 | -- | 106.6 | 217.2 | Fair | 93.6 | 55C0564L |
| NBI report | CORONADO | SAN DIEGO CREEK CHANNEL | 0.3 MI NW/O HARVARD AVE | Concrete Tee beam (3 spans) | -- | 1989 | -- | 87.9 | 231.6 | Fair | 91.2 | 55C0576 |
| NBI report | IRVINE CENTER DRIV | SAN DIEGO CREEK CHANNEL | 0.3 mi s/o Bake Pkwy | Concrete Slab (2 spans) | -- | 1989 | -- | 40.0 | 81.4 | Fair | 81.0 | 55C0577 |
| NBI report | AIRPORT DRIVE | RTE 55 RAMP TRAFFIC | 50' W/O MACARTHUR BLVD. | Concrete Box beam or girders - Multiple | -- | 1990 | -- | 35.1 | 37.1 | Good | 95.5 | 55C0653 |
| NBI report | AIRPORT N55 OC | INTERSTATE 405 | 12-ORA-405-7.84-IRVN | Prestressed Box beam or girders - Multiple (3 spans) | -- | 1990 | -- | 188.0 | 943.9 | Fair | 81.3 | 55 0669S |
| NBI report | BARRANCA PARKWAY | INTERSTATE 5 | 12-ORA-005-22.80-IRVN | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1990 | -- | 164.1 | 330.1 | Fair | 83.9 | 55 0665 |
| NBI report | BARRANCA PKWAY | STATE ROUTE 133 | 12-ORA-133-9.00-IRVN | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1990 | -- | 141.1 | 276.9 | Fair | 82.3 | 55 0654 |
| NBI report | DEPARTURES TRAFFIC | ARRIVALS TRAFFIC | DOWN RAMP TO MACARTHER BL | Concrete Box beam or girders - Multiple (5 spans) | -- | 1990 | -- | 68.2 | 298.2 | Fair | 75.3 | 55C0658 |
| NBI report | IRVINE BOULEVARD | MARSHBURN CHANNEL | 0.05 MI S/O SR 133 | Concrete Slab | -- | 1990 | -- | 32.2 | 34.1 | Good | 92.5 | 55C0596 |
| NBI report | JEFFREY ROAD | INTERSTATE 5 | 12-ORA-005-R24.99-IRVN | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1990 | -- | 164.1 | 330.1 | Fair | 94.6 | 55 0215 |
| NBI report | JWA-MACARTHUR CONN | JOHN WAYNE AIRPORT | UPPER DECK FOR DEPARTURE | Concrete Box beam or girders - Multiple (48 spans) | -- | 1990 | -- | 60.0 | 2722.6 | Fair | 80.4 | 55C0655 |
| NBI report | LAGUNA CANYON RD | SAN DIEGO CREEK CHANNEL | 100' S/O BARRANCA PKWY | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1990 | -- | 104.7 | 213.6 | Good | 97.6 | 55C0581 |
| NBI report | MACARTHUR DEPARTUR | RTE 55 ARRIVALS RAMP | NE/O DEPARTURES VIADUCT | Concrete Box beam or girders - Multiple (4 spans) | -- | 1990 | -- | 69.9 | 281.2 | Good | 76.5 | 55C0657 |
| NBI report | RTE 405 ACCESS OC | RTE 55 RAMP TRAFFIC | 50 FT W/O MACARTHUR BLVD | Concrete Box beam or girders - Multiple | -- | 1990 | -- | 36.4 | 41.0 | Fair | 79.4 | 55C0654 |
| NBI report | RTE 55 DEPARTURES | RTE 55 ARRIVALS RAMP | NW/O DEPARTURES VIADUCT | Concrete Box beam or girders - Multiple (4 spans) | -- | 1990 | -- | 87.6 | 310.4 | Good | 94.9 | 55C0656 |
| NBI report | BARRANCA PKWY HOV | INTERSTATE 5 | 12-ORA-005-22.81-IRVN | Prestressed Box beam or girders - Multiple (3 spans) | -- | 1991 | -- | 148.0 | 310.1 | Fair | 84.0 | 55 0667 |
| NBI report | IRVINE CENTER DR | MARSHBURN CHANNEL | 0.3 MI SE/O SAND CANYON | Concrete Slab | -- | 1991 | -- | 44.0 | 44.9 | Good | 95.5 | 55C0594 |
| NBI report | JAMBOREE ROAD | WARNER AVENUE | 0.5 MI. NE/O BARRANCA PWY | Concrete Box beam or girders - Multiple (2 spans) | -- | 1991 | -- | 94.2 | 187.0 | Fair | 80.0 | 55C0558 |
| NBI report | N133-N5 CONNECTOR | INTERSTATE 5 | 12-ORA-133-M9.48-IRVN | Prestressed Box beam or girders - Multiple (3 spans) | -- | 1991 | -- | 245.1 | 592.9 | Fair | 84.6 | 55 0659G |
| NBI report | NEWPORT COAST DR | BONITA CREEK CHANNEL | 100 FT E/O BONITA CYN RD | Concrete Culvert (2 spans) | -- | 1991 | -- | 17.1 | 38.1 | Good | 98.9 | 55C0614M |
| NBI report | ROUTE 5 | JAMBOREE ROAD | 12-ORA-005-27.59-IRVN | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1991 | -- | 91.9 | 186.0 | Good | 84.0 | 55 0656 |
| NBI report | INTERSTATE 5 | BNSF RY,AMTRAK,METROLINK | 12-ORA-005-R23.58-IRVN | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1992 | -- | 148.0 | 264.1 | Fair | 72.0 | 55 0002 |
| NBI report | INTERSTATE 5 | SAND CANYON AVE | 12-ORA-005-R23.94-IRVN | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1992 | -- | 109.9 | 222.1 | Good | 81.0 | 55 0201 |
| NBI report | INTERSTATE 5 | PETERS CANYON | 12-ORA-005-R27.25-IRVN | Prestressed Box beam or girders - Multiple | -- | 1992 | -- | 89.9 | 91.9 | Good | 83.0 | 55 0663 |
| NBI report | INTERSTATE 5 | STATE ROUTE 261 | 12-ORA-005-27.53-IRVN | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1992 | -- | 101.1 | 205.1 | Poor | 56.0 | 55 0688 |
| NBI report | STATE ROUTE 241 | AQUA CHINON WASH | 12-ORA-241-24.67-IRVN | Concrete Culvert (2 spans) | -- | 1993 | -- | 9.8 | 24.0 | Good | 66.0 | 55 0710 |
| NBI report | BAKE PKWY-N405 RMP | INTERSTATE 5 | 12-ORA-005-21.33-IRVN | Prestressed Box beam or girders - Multiple (4 spans) | -- | 1995 | -- | 151.9 | 467.9 | Fair | 92.9 | 55 0738S |
| NBI report | YALE AVENUE | YALE AVENUE OH | 0.7 MI SW/O FWY 5 | Prestressed Box beam or girders - Multiple (3 spans) | -- | 1995 | -- | 80.1 | 205.4 | Fair | 95.0 | 55C0680 |
| NBI report | BAKE PARKWAY | INTERSTATE 5 | 12-ORA-005-20.84-IRVN | Prestressed Box beam or girders - Multiple (4 spans) | -- | 1996 | -- | 176.8 | 651.9 | Fair | 91.0 | 55 0737 |
| NBI report | BISON AV-N73 ON RA | N73-MACARTHUR BL OFF-RMP | 12-ORA-073-23.60-IRVN | Prestressed Box beam or girders - Multiple (3 spans) | -- | 1996 | -- | 111.6 | 265.8 | Fair | 87.4 | 55 0743S |
| NBI report | BISON AVE | STATE ROUTE 73 | 12-ORA-073-23.46-IRVN | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1996 | -- | 173.9 | 341.2 | Fair | 84.9 | 55 0761 |
| NBI report | BONITA CYN-N73 ON | BONITA CANYON DRIVE | 12-ORA-073-22.50-IRVN | Prestressed Box beam or girders - Multiple (3 spans) | -- | 1996 | -- | 157.5 | 315.0 | Fair | 98.8 | 55 0760S |
| NBI report | MACARTHUR BLVD | INTERSTATE 405 | 12-ORA-405-7.80-IRVN | Prestressed Box beam or girders - Multiple (4 spans) | -- | 1996 | -- | 116.1 | 359.9 | Fair | 77.1 | 55 0440R |
| NBI report | MACARTHUR BLVD | SR 73, RAMPS, BONITA CRK | 12-ORA-073-23.82-IRVN | Prestressed Box beam or girders - Multiple (7 spans) | -- | 1996 | -- | 239.5 | 1469.9 | Fair | 86.9 | 55 0734 |
| NBI report | MACARTHUR-N73 ONRA | SR 73, RAMPS, BONITA CRK | 12-ORA-073-23.75-IRVN | Prestressed Box beam or girders - Multiple (7 spans) | -- | 1996 | -- | 131.2 | 803.8 | Fair | 84.6 | 55 0735S |
| NBI report | MACARTHUR-S73 ONRA | SR 73 & MACARTHUR-N73 ON | 12-ORA-073-24.02-IRVN | Prestressed Box beam or girders - Multiple (5 spans) | -- | 1996 | -- | 239.5 | 882.6 | Fair | 85.5 | 55 0732K |
| NBI report | N5-IRVINE CTR OFF | BAKE PKWY-N405 ON-RAMP | 12-ORA-005-21.60-IRVN | Prestressed Box beam or girders - Multiple (3 spans) | -- | 1996 | -- | 200.1 | 382.6 | Fair | 98.9 | 55 0740S |
| NBI report | N5-N405 & S405-S5 | INTERSTATE 5 SB | 12-ORA-005-20.74-IRVN | Prestressed Box beam or girders - Multiple (12 spans) | -- | 1996 | -- | 203.4 | 2231.1 | Fair | 94.0 | 55 0822E |
| NBI report | NEWPORT COAST DR | NEWPORT COAST DR-N37 ON | 12-ORA-073-21.53-IRVN | Concrete Box beam or girders - Multiple | -- | 1996 | -- | 59.1 | 62.3 | Good | 96.2 | 55 0759S |
| NBI report | PORTOLA PKWY | STATE ROUTE 241 | 12-ORA-241-25.02-IRVN | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1996 | -- | 175.9 | 332.0 | Fair | 87.9 | 55 0711 |
| NBI report | S133-BARRANCA PKWY | S5-S133 CONNECTOR RAMP | 12-ORA-133-M9.35-IRVN | Prestressed Box Beam or girders - Single or Spread (4 spans) | -- | 1996 | -- | 149.9 | 516.1 | Fair | 98.7 | 55 0770F |
| NBI report | S5-BAKE PKWY OFFRP | I 405,5-405 HOV, & RAMPS | 12-ORA-005-21.33-IRVN | Prestressed Box beam or girders - Multiple (9 spans) | -- | 1996 | -- | 226.4 | 1857.0 | Fair | 80.0 | 55 0739K |
| NBI report | S73-BISON OFF-RAMP | MACARTHUR-S73 ON-RAMP | 12-ORA-073-23.60-IRVN | Prestressed Box beam or girders - Multiple (3 spans) | -- | 1996 | -- | 164.1 | 364.2 | Fair | 98.4 | 55 0744K |
| NBI report | S73-BONITA CYN OFF | BONITA CANYON DRIVE | 12-ORA-073-22.50-IRVN | Prestressed Box beam or girders - Multiple (3 spans) | -- | 1996 | -- | 157.5 | 315.0 | Fair | 98.7 | 55 0760K |
| NBI report | S73-MACARTHUR OFF | BONITA CREEK | 12-ORA-073-23.78-IRVN | Prestressed Box beam or girders - Multiple (3 spans) | -- | 1996 | -- | 137.8 | 370.8 | Fair | 87.3 | 55 0733K |
| NBI report | SR 73 NB | SAN DIEGO CR, UNIVERSITY | 12-ORA-073-24.36-IRVN | Prestressed Box beam or girders - Multiple (7 spans) | -- | 1996 | -- | 180.5 | 1122.1 | Fair | 86.2 | 55 0731R |
| NBI report | SR 73 NB | BONITA CANYON DRIVE | 12-ORA-073-22.50-IRVN | Prestressed Box beam or girders - Multiple (3 spans) | -- | 1996 | -- | 157.5 | 315.0 | Fair | 92.7 | 55 0760R |
| NBI report | SR 73 SB | CABOT ROAD | 12-ORA-073-11.28-IRVN | Prestressed Box beam or girders - Multiple (3 spans) | -- | 1996 | -- | 176.8 | 423.9 | Good | 97.0 | 55 0746L |
| NBI report | SR 73 SB | NEWPORT COAST DRIVE | 12-ORA-073-21.53-IRVN | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1996 | -- | 210.0 | 367.5 | Fair | 92.7 | 55 0759L |
| NBI report | SR 73 SB | BONITA CANYON DRIVE | 12-ORA-073-22.50-IRVN | Prestressed Box beam or girders - Multiple (3 spans) | -- | 1996 | -- | 157.5 | 315.0 | Fair | 92.7 | 55 0760L |
| NBI report | STATE ROUTE 133 NB | INTERSTATE 5 | 12-ORA-133-9.53-IRVN | Prestressed Box beam or girders - Multiple (5 spans) | -- | 1996 | -- | 198.2 | 815.0 | Fair | 78.6 | 55 0772R |
| NBI report | STATE ROUTE 133 SB | INTERSTATE 5 & CONNECTOR | 12-ORA-133-9.53-IRVN | Prestressed Box beam or girders - Multiple (5 spans) | -- | 1996 | -- | 198.2 | 830.1 | Fair | 78.6 | 55 0772L |
| NBI report | SR 73 NB | NEWPORT COAST DRIVE | 12-ORA-073-21.53-IRVN | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1996 | 2011 | 160.8 | 305.1 | Fair | 95.4 | 55 0759R |
| NBI report | BEE CANYON RD | SR 241 & CONNECTOR | 12-ORA-241-27.39-IRVN | Prestressed Box beam or girders - Multiple (3 spans) | -- | 1997 | -- | 165.0 | 472.1 | Good | 99.4 | 55 0785 |
| NBI report | IRVINE BLVD | STATE ROUTE 133 | 12-ORA-133-11.90-IRVN | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1997 | -- | 157.2 | 269.0 | Fair | 96.2 | 55 0778 |
| NBI report | JAMBOREE ROAD (NB) | STATE ROUTE 261 | 12-ORA-261-0.25-IRVN | Prestressed Box beam or girders - Multiple (5 spans) | -- | 1997 | -- | 165.0 | 731.7 | Fair | 83.9 | 55 0899 |
| NBI report | JAMBOREE-S261 ONRP | S261-WALNUT AVE OFF-RAMP | 12-ORA-261-0.25-IRVN | Prestressed Box beam or girders - Multiple (3 spans) | -- | 1997 | -- | 151.9 | 366.2 | Fair | 85.9 | 55 0898 |
| NBI report | SR 133 SB | MARINE WAY | 12-ORA-133-10.05-IRVN | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1997 | -- | 174.9 | 335.0 | Fair | 89.6 | 55 0774L |
| NBI report | SR133 NB | MARINE WAY | 12-ORA-133-10.05-IRVN | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1997 | -- | 149.9 | 285.1 | Fair | 90.7 | 55 0774R |
| NBI report | TRABUCO ROAD | STATE ROUTE 133 | 12-ORA-133-10.90-IRVN | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1997 | -- | 124.0 | 240.2 | Fair | 94.7 | 55 0777 |
| NBI report | WARNER AVENUE | PETERS CANYON CHANNEL | 0.5 MI. W/O HARVARD AVE | Concrete Box Beam or girders - Single or Spread (2 spans) | -- | 1997 | -- | 68.9 | 141.1 | Good | 96.1 | 55C0634 |
| NBI report | E/B BRYAN AVENUE | PETERS CANYON WASH | 0.4 MI E/O JAMBOREE RD | Prestressed Box beam or girders - Multiple | -- | 1998 | -- | 102.0 | 104.7 | Good | 75.7 | 55C0626R |
| NBI report | EL CAMINO REAL | STATE ROUTE 261 | 12-ORA-261-0.90-IRVN | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1998 | -- | 129.9 | 252.0 | Fair | 83.8 | 55 1021 |
| NBI report | EL CAMINO REAL | PETERS CANYON WASH | 0.3 MI. SE JAMBOREE RD. | Prestressed Box beam or girders - Multiple | -- | 1998 | -- | 98.4 | 101.1 | Fair | 96.0 | 55C0665 |
| NBI report | IRVINE BLVD | PETERS CANYON TRAIL UC | 0.1 MI. W/O ROUTE 261 | Steel Arch - Deck | -- | 1998 | -- | 31.5 | 31.5 | Fair | 76.6 | 55C0630 |
| NBI report | IRVINE CENTER DR | S133 OFF RAMP | 12-ORA-005-23.09-IRVN | Prestressed Box beam or girders - Multiple | -- | 1998 | -- | 128.0 | 128.0 | Poor | 67.8 | 55 0769K |
| NBI report | N241-S133 CONNECTR | STATE ROUTE 241 | 12-ORA-241-26.87-IRVN | Prestressed Box beam or girders - Multiple (4 spans) | -- | 1998 | -- | 214.9 | 802.2 | Fair | 84.3 | 55 0782G |
| NBI report | N5-JAMBOREE OFF-RA | STATE ROUTE 261 | 12-ORA-005-27.50-IRVN | Prestressed Box Beam or girders - Single or Spread (2 spans) | -- | 1998 | -- | 109.9 | 220.8 | Fair | 79.1 | 55 0763S |
| NBI report | ROUTE 133 NB | PORTOLA PARKWAY | 12-ORA-133-12.55-IRVN | Prestressed Box beam or girders - Multiple | -- | 1998 | -- | 183.7 | 183.7 | Fair | 96.2 | 55 0779R |
| NBI report | ROUTE 133 NB | SANTIAGO AQUEDUCT | 12-ORA-133-13.37-IRVN | Prestressed Box beam or girders - Multiple | -- | 1998 | -- | 225.1 | 225.1 | Fair | 96.2 | 55 0783R |
| NBI report | ROUTE 133 SB | PORTOLA PARKWAY | 12-ORA-133-12.55-IRVN | Prestressed Box beam or girders - Multiple | -- | 1998 | -- | 180.1 | 180.1 | Fair | 96.2 | 55 0779L |
| NBI report | ROUTE 133 SB | SANTIAGO AQUEDUCT | 12-ORA-133-13.39-IRVN | Prestressed Box beam or girders - Multiple | -- | 1998 | -- | 177.2 | 177.2 | Fair | 96.2 | 55 0783L |
| NBI report | S133-N5 CONNECTOR | RAMPS & LOCAL STREETS | 12-ORA-133-10.30-IRVN | Prestressed Box beam or girders - Multiple (13 spans) | -- | 1998 | -- | 186.0 | 2087.0 | Fair | 86.3 | 55 0776F |
| NBI report | S133-S5 CONNECTOR | INTERSTATE 5, ST RTE 133 | 12-ORA-133-M9.40-IRVN | Prestressed Box beam or girders - Multiple (10 spans) | -- | 1998 | -- | 209.0 | 1640.2 | Fair | 86.1 | 55 0771F |
| NBI report | S5-N133 CONN | SAND, I5, MR. WY, SR133 | 12-ORA-005-R24.06-IRVN | Prestressed Box beam or girders - Multiple (15 spans) | -- | 1998 | -- | 230.0 | 2900.1 | Fair | 82.3 | 55 0775F |
| NBI report | SR 133 SB | BNSF RY,AMTRAK,METROLINK | 12-ORA-133-9.77-IRVN | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1998 | -- | 224.4 | 464.9 | Fair | 85.3 | 55 0773L |
| NBI report | SR133 NB | BNSF RY,AMTRAK,METROLINK | 12-ORA-133-9.77-IRVN | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1998 | -- | 224.7 | 458.0 | Fair | 86.5 | 55 0773R |
| NBI report | WALNUT AVENUE | STATE ROUTE 261 | 12-ORA-261-0.01-IRVN | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1998 | -- | 142.1 | 274.0 | Fair | 85.5 | 55 0897 |
| NBI report | E/B IRVINE BLVD | PETERS CANYON WASH | 0.6 MI E/O JAMBOREE RD | Prestressed Box beam or girders - Multiple | -- | 1999 | -- | 106.0 | 108.6 | Good | 94.7 | 55C0627R |
| NBI report | W/B BRYAN AVENUE | PETERS CANYON WASH | 0.4 MI E/O JAMBOREE RD | Prestressed Box beam or girders - Multiple | -- | 1999 | -- | 102.0 | 104.7 | Good | 94.2 | 55C0626L |
| NBI report | W/B IRVINE BLVD | PETERS CANYON WASH | 0.6 MI E/O JAMBOREE RD | Prestressed Box beam or girders - Multiple | -- | 1999 | -- | 106.0 | 108.6 | Good | 95.8 | 55C0627L |
| NBI report | LAGUNA CANYON ROAD | MARSHBURN CHANNEL | 0.2 mi. se/o Sand Cyn Rd | Concrete Culvert (2 spans) | -- | 2000 | -- | 11.5 | 26.9 | Good | 97.6 | 55C0666 |
| NBI report | VALLEY OAK DRIVE | SAN DIEGO CREEK CHANNEL | 100' S/O BARRANCA PKWY | Prestressed Box beam or girders - Multiple | -- | 2000 | -- | 112.5 | 117.1 | Good | 97.5 | 55C0677 |
| NBI report | LONG MEADOW | PEDESTRIAN UNDERCROSSING | 200 FT E/O JEFFREY ROAD | Concrete Arch - Deck | -- | 2004 | -- | 20.0 | 22.6 | Good | 94.8 | 55C0678 |