US Bridges

T-735 Amy Road over Gravel Run

Good

Crawford County, Pennsylvania · .1 Mi.S.Sr 1002 on T-735 · Structure no. 000000000044415

Built
2006
19 years old
Condition
Good
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
49 ft
1 main span
Daily traffic
50
2024 count
Owner
County
County Highway Agency

About this bridge

T-735 Amy Road over Gravel Run is a prestressed concrete box beam or girders - multiple carrying T-735 Amy Road over Gravel Run in Crawford County, Pennsylvania. It was built in 2006, so it is 19 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 50 vehicles a day, projected to reach 62 by 2044. The structure is 49 ft (14.9 m) long and 24 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesT-735 Amy Road
CrossesGravel Run
Location.1 Mi.S.Sr 1002 on T-735
RouteCity Street 0
Coordinates41.74573, -80.0778
Functional classRural Local

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating60 US tons
Inventory rating43 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length49 ft (14.9 m)
Longest span46 ft (14 m)
Deck width24 ft (7.3 m)
Roadway width21 ft (6.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2024)
Projected traffic62 by 2044
Trucks—
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

OwnerCounty Highway Agency
Maintained byTown or Township 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 T-735 Amy Road over Gravel Run built?

It was built in 2006, making it 19 years old in 2025.

What condition is T-735 Amy Road over Gravel 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 October 2024.

How much traffic does T-735 Amy Road over Gravel Run carry?

About 50 vehicles per day (2024 count).

How long is T-735 Amy Road over Gravel Run?

The structure is 49 ft (14.9 m) long with a longest span of 46 ft (14 m) and a deck 24 ft wide.

Who owns T-735 Amy Road over Gravel Run?

It is owned by the County Highway Agency and maintained by the Town or Township Highway Agency.