US Bridges

SR 77 Spring St. over Over Patrick Run

Good

Crawford County, Pennsylvania · Sparta Township · Structure no. 000000000012976

Built
1993
32 years old
Condition
Good
inspected November 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
46 ft
1 main span
Daily traffic
2,011
2024 count
Owner
State
State Highway Agency

About this bridge

SR 77 Spring St. over Over Patrick Run is a prestressed concrete box beam or girders - multiple carrying SR 77 Spring St. over Over Patrick Run in Crawford County, Pennsylvania. It was built in 1993, so it is 32 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 2,011 vehicles a day, roughly 12% of them trucks, projected to reach 4,228 by 2032. The structure is 46 ft (14 m) long and 45 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

Open in Google Maps
CarriesSR 77 Spring St.
CrossesOver Patrick Run
LocationSparta Township
RouteState Highway 77
CountyCrawford County
StatePennsylvania
Coordinates41.83154, -79.67383
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating80 US tons
Inventory rating45 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length46 ft (14 m)
Longest span45 ft (13.7 m)
Deck width45 ft (13.7 m)
Roadway width41 ft (12.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,011 (2024)
Projected traffic4,228 by 2032
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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$51,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 77 Spring St. over Over Patrick Run built?

It was built in 1993, making it 32 years old in 2025.

What condition is SR 77 Spring St. over Over Patrick 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 November 2023.

How much traffic does SR 77 Spring St. over Over Patrick Run carry?

About 2,011 vehicles per day (2024 count), of which roughly 12% are trucks.

How long is SR 77 Spring St. over Over Patrick Run?

The structure is 46 ft (14 m) long with a longest span of 45 ft (13.7 m) and a deck 45 ft wide.

Who owns SR 77 Spring St. over Over Patrick Run?

It is owned by the State Highway Agency.