US Bridges

SR 77 State Street over Over Britton Run

Good

Crawford County, Pennsylvania · Sparta Township · Structure no. 000000000012973

Built
1982
43 years old
Condition
Good
inspected May 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
47 ft
1 main span
Daily traffic
1,282
2023 count
Owner
State
State Highway Agency

About this bridge

SR 77 State Street over Over Britton Run is a prestressed concrete box beam or girders - multiple carrying SR 77 State Street over Over Britton Run in Crawford County, Pennsylvania. It was built in 1982, so it is 43 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 1,282 vehicles a day, roughly 16% of them trucks, projected to reach 2,018 by 2032. The structure is 47 ft (14.3 m) long and 44 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesSR 77 State Street
CrossesOver Britton Run
LocationSparta Township
RouteState Highway 77
Coordinates41.79534, -79.73899
Functional classRural Minor 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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating58 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length47 ft (14.3 m)
Longest span44 ft (13.4 m)
Deck width44 ft (13.3 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,282 (2023)
Projected traffic2,018 by 2032
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 proposedDeck rehabilitation with only incidental widening
Estimated improvement cost$55,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 77 State Street over Over Britton Run built?

It was built in 1982, making it 43 years old in 2025.

What condition is SR 77 State Street over Over Britton Run 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 May 2024.

How much traffic does SR 77 State Street over Over Britton Run carry?

About 1,282 vehicles per day (2023 count), of which roughly 16% are trucks.

How long is SR 77 State Street over Over Britton Run?

The structure is 47 ft (14.3 m) long with a longest span of 44 ft (13.4 m) and a deck 44 ft wide.

Who owns SR 77 State Street over Over Britton Run?

It is owned by the State Highway Agency.