I 93 RAMP K over I 90 &I93 RAMP LL
Map
Coordinates:
+42.34674, -71.0600142°20'48" N, 71°03'36" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | I 93 RAMP K over I 90 &I93 RAMP LL |
Structure number: | B166629Q3DOTNBI |
Location: | I-90/I-93 INTERCHANGE |
Purpose: | Carries highway over highway |
Route classification: | Principal Arterial - Interstate (Urban) [11] |
Length of largest span: | 142.4 ft. [43.4 m] |
Total length: | 282.5 ft. [86.1 m] |
Roadway width between curbs: | 38.1 ft. [11.6 m] |
Deck width edge-to-edge: | 42.7 ft. [13.0 m] |
Vertical clearance below bridge: | 39.4 ft. [12.0 m] |
Owner: | State Highway Agency [01] |
Year built: | 2006 |
Historic significance: | Historical significance is not determinable at this time [4] |
Design load: | MS 22.5 / HS 25 [9] |
Number of main spans: | 2 |
Main spans material: | Prestressed concrete continuous [6] |
Main spans design: | Segmental box girder [21] |
Deck type: | Other [9] |
Wearing surface: | Latex Concrete or similar additive [3] |
Latest Available Inspection: June 2018
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 23,534 [as of 2018] |
Truck traffic: | 1% of total traffic |
Deck condition: | Satisfactory [6 out of 9] |
Superstructure condition: | Satisfactory [6 out of 9] |
Substructure condition: | Good [7 out of 9] |
Structural appraisal: | Equal to present minimum criteria [6] |
Deck geometry appraisal: | Superior to present desirable criteria [9] |
Underclearances appraisal: | Basically intolerable requiring high priority of corrrective action [3] |
Roadway alignment appraisal: | Equal to present desirable criteria [8] |
Pier/abutment protection: | Navigation protection not required [1] |
Scour condition: | Bridge not over waterway. [N] |
Sufficiency rating: | 94.8 |
Recommended work: | Other structural work, including hydraulic replacements. [38] |
Estimated cost of work: | $1,145,000 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
June 2018 | Fair | Satisfactory | Satisfactory | Good | 23534 | 94.8 |
June 2016 | Fair | Satisfactory | Satisfactory | Good | 27000 | 94.7 |
June 2014 | Fair | Satisfactory | Satisfactory | Good | 25216 | 94.8 |
June 2012 | Fair | Satisfactory | Satisfactory | Good | 25216 | 94.8 |
June 2010 | Fair | Good | Satisfactory | Good | 25216 | 98.8 |
May 2008 | Good | Good | Good | Very Good | - | 100.0 |
Element Data
Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Element | Units | Quantity | 1-Good | 2-Fair | 3-Poor | 4-Serious |
---|
Superstructure |
Prestressed Concrete Closed Web/Box Girder | linear ft. | 560 | 449 | 83 | 28 | 0 |
Deck |
Prestressed Concrete Top Flange | sq. ft. | 12,280 | 6,139 | 6,141 | 0 | 0 |
Wearing Surfaces | sq. ft. | 11,160 | 11,060 | 36 | 64 | 0 |
Substructure |
Reinforced Concrete Column | each | 6 | 5 | 1 | 0 | 0 |
Reinforced Concrete Pier Cap | linear ft. | 46 | 45 | 1 | 0 | 0 |
Joints |
Assembly with Seal | each | 39 | 0 | 39 | 0 | 0 |
Bearings |
Elastomeric Bearing | each | 12 | 8 | 0 | 4 | 0 |
Bridge Rail |
Reinforced Concrete Bridge Rail | linear ft. | 560 | 560 | 0 | 0 | 0 |