US Bridges

Rt 0030 EB WB over SR 2037 NB Triboro

Good

Allegheny County, Pennsylvania · Rt 30 over SR 2037 NB · Structure no. 000000000000676

Built
1970
55 years old, rebuilt 1992
Condition
Good
inspected September 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
143 ft
3 main spans
Daily traffic
16,855
2023 count
Owner
State
State Highway Agency

About this bridge

Rt 0030 EB WB over SR 2037 NB Triboro is a prestressed concrete box beam or girders - multiple carrying Rt 0030 EB WB over SR 2037 NB Triboro in Allegheny County, Pennsylvania. It was built in 1970 and reconstructed in 1992, so it is 55 years old, older than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 16,855 vehicles a day, roughly 4% of them trucks, projected to reach 22,553 by 2032. The structure is 143 ft (43.6 m) long and 61 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesRt 0030 EB WB
CrossesSR 2037 NB Triboro
LocationRt 30 over SR 2037 NB
RouteU.S. Route 30
Coordinates40.3875, -79.82855
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54 US tons
Inventory rating32 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length143 ft (43.6 m)
Longest span60 ft (18.3 m)
Deck width61 ft (18.6 m)
Roadway width58 ft (17.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,855 (2023)
Projected traffic22,553 by 2032
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$622,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Rt 0030 EB WB over SR 2037 NB Triboro built?

It was built in 1970, making it 55 years old in 2025. It was reconstructed in 1992.

What condition is Rt 0030 EB WB over SR 2037 NB Triboro in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2023.

How much traffic does Rt 0030 EB WB over SR 2037 NB Triboro carry?

About 16,855 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is Rt 0030 EB WB over SR 2037 NB Triboro?

The structure is 143 ft (43.6 m) long with a longest span of 60 ft (18.3 m) and a deck 61 ft wide.

Who owns Rt 0030 EB WB over SR 2037 NB Triboro?

It is owned by the State Highway Agency.