US Bridges

SR 77 Spring St. over Over Patrick Run Trib

Fair

Crawford County, Pennsylvania · Sparta Township · Structure no. 000000000012977

Built
1989
36 years old
Condition
Fair
inspected November 2023
Type
Culvert
Concrete
Length
23 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 Trib is a concrete culvert carrying SR 77 Spring St. over Over Patrick Run Trib in Crawford County, Pennsylvania. It was built in 1989, so it is 36 years old, younger 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 2,011 vehicles a day, roughly 12% of them trucks, projected to reach 4,228 by 2032. The structure is 23 ft (7 m) long and 47 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 Trib
LocationSparta Township
RouteState Highway 77
CountyCrawford County
StatePennsylvania
Coordinates41.83733, -79.66661
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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81 US tons
Inventory rating48 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length23 ft (7 m)
Longest span23 ft (7 m)
Deck width47 ft (14.3 m)
Roadway width44 ft (13.5 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

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

It was built in 1989, making it 36 years old in 2025.

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

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

The structure is 23 ft (7 m) long with a longest span of 23 ft (7 m) and a deck 47 ft wide.

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

It is owned by the State Highway Agency.