ST 1 A/SB over RR BMRR
Map
Coordinates:
+42.37250, -71.0341742°22'21" N, 71°02'03" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.
Facts
Name: | ST 1 A/SB over RR BMRR |
Structure number: | B162353A0DOTNBI |
Old structure number: | 3A0041896435101 (from 1992 edition) |
Location: | .16 KM N OF CALLAHAN TUN |
Purpose: | Carries highway over railroad |
Route classification: | Other Principal Arterial (Urban) [14] |
Length of largest span: | 74.2 ft. [22.6 m] |
Total length: | 693.9 ft. [211.5 m] |
Roadway width between curbs: | 41.3 ft. [12.6 m] |
Deck width edge-to-edge: | 45.6 ft. [13.9 m] |
Vertical clearance below bridge: | 15.4 ft. [4.7 m] |
Skew angle: | 99° |
Owner: | State Highway Agency [01] |
Year built: | 1951 |
Year reconstructed: | 2005 |
Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
Design load: | MS 18 / HS 20 [5] |
Number of main spans: | 10 |
Main spans material: | Steel [3] |
Main spans design: | Stringer/Multi-beam or girder [02] |
Deck type: | Concrete Cast-in-Place [1] |
Wearing surface: | Bituminous [6] |
Latest Available Inspection: November 2016
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 49,100 [as of 2014] |
Truck traffic: | 3% of total traffic |
Deck condition: | Satisfactory [6 out of 9] |
Superstructure condition: | Satisfactory [6 out of 9] |
Substructure condition: | Fair [5 out of 9] |
Structural appraisal: | Somewhat better than minimum adequacy to tolerate being left in place as is [5] |
Deck geometry appraisal: | Meets minimum tolerable limits to be left in place as is [4] |
Underclearances appraisal: | Basically intolerable requiring high priority of corrrective action [3] |
Roadway alignment appraisal: | Equal to present desirable criteria [8] |
Scour condition: | Bridge not over waterway. [N] |
Operating rating: | 71.3 tons [64.8 metric tons] |
Inventory rating: | 42.7 tons [38.8 metric tons] |
Sufficiency rating: | 60.6 |
Recommended work: | Bridge rehabilitation because of general structure deterioration or inadequate strength. [35] |
Estimated cost of work: | $15,821,000 |
Previous Inspections
Date | Suff. Rating | Condition | Deck | Superstructure | Substructure | SD/FO | ADT |
---|
November 2016 | 60.6 | Fair | Satisfactory | Satisfactory | Fair | FO | 49100 |
November 2014 | 60.6 | Fair | Satisfactory | Satisfactory | Fair | FO | 49100 |
November 2012 | 61.8 | Fair | Satisfactory | Satisfactory | Fair | - | 41200 |
November 2010 | 61.8 | Fair | Satisfactory | Satisfactory | Fair | - | 41200 |
November 2008 | 61.8 | Fair | Satisfactory | Satisfactory | Fair | - | 41000 |
October 1998 | 75.6 | Fair | Good | Good | Satisfactory | FO | 27000 |
October 1996 | 64.4 | Fair | Good | Good | Satisfactory | FO | 27000 |
December 1990 | 77.0 | Fair | Good | Good | Satisfactory | FO | 20412 |