US Bridges

SR 4033 over Pa Tpk (I-76)

Good

Westmoreland County, Pennsylvania · Near Murrysville · Structure no. 000000000055966

Built
2018
7 years old
Condition
Good
inspected October 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
194 ft
2 main spans
Daily traffic
2,981
2024 count
Owner
Toll Authority
State Toll Authority

About this bridge

SR 4033 over Pa Tpk (I-76) is a prestressed concrete stringer/multi-beam or girder carrying SR 4033 over Pa Tpk (I-76) in Westmoreland County, Pennsylvania. It was built in 2018, so it is 7 years old, younger 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 2,981 vehicles a day, roughly 5% of them trucks, projected to reach 3,273 by 2030. The structure is 194 ft (59.1 m) long and 35 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

Location

Open in Google Maps
CarriesSR 4033
CrossesPa Tpk (I-76)
LocationNear Murrysville
RouteState Highway 0
CountyWestmoreland County
StatePennsylvania
Coordinates40.40469, -79.71183
Functional classUrban Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionOctober 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating54.2 US tons
Inventory rating41.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length194 ft (59.1 m)
Longest span96 ft (29.3 m)
Deck width35 ft (10.8 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,981 (2024)
Projected traffic3,273 by 2030
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 4033 over Pa Tpk (I-76) built?

It was built in 2018, making it 7 years old in 2025.

What condition is SR 4033 over Pa Tpk (I-76) 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 October 2022.

How much traffic does SR 4033 over Pa Tpk (I-76) carry?

About 2,981 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is SR 4033 over Pa Tpk (I-76)?

The structure is 194 ft (59.1 m) long with a longest span of 96 ft (29.3 m) and a deck 35 ft wide.

Who owns SR 4033 over Pa Tpk (I-76)?

It is owned by the State Toll Authority.