US Bridges

SR0310 over Trout Run

Fair

Jefferson County, Pennsylvania · Trout Run NO.1 · Structure no. 000000000019629

Built
1926
99 years old, rebuilt 2010
Condition
Fair
inspected June 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
55 ft
2 main spans
Daily traffic
1,585
2024 count
Owner
State
State Highway Agency

About this bridge

SR0310 over Trout Run is a prestressed concrete continuous box beam or girders - multiple carrying SR0310 over Trout Run in Jefferson County, Pennsylvania. It was built in 1926 and reconstructed in 2010, so it is 99 years old, older than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 1,585 vehicles a day, roughly 19% of them trucks, projected to reach 2,611 by 2032. The structure is 55 ft (16.8 m) long and 44 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

Open in Google Maps
CarriesSR0310
CrossesTrout Run
LocationTrout Run NO.1
RouteState Highway 310
CountyJefferson County
StatePennsylvania
Coordinates41.07872, -78.90173
Functional classRural Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating103.9 US tons
Inventory rating64 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length55 ft (16.8 m)
Longest span25 ft (7.6 m)
Deck width44 ft (13.4 m)
Roadway width40 ft (12.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,585 (2024)
Projected traffic2,611 by 2032
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$853,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR0310 over Trout Run built?

It was built in 1926, making it 99 years old in 2025. It was reconstructed in 2010.

What condition is SR0310 over Trout Run in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2024.

How much traffic does SR0310 over Trout Run carry?

About 1,585 vehicles per day (2024 count), of which roughly 19% are trucks.

How long is SR0310 over Trout Run?

The structure is 55 ft (16.8 m) long with a longest span of 25 ft (7.6 m) and a deck 44 ft wide.

Who owns SR0310 over Trout Run?

It is owned by the State Highway Agency.