US Bridges

T548 Graysville MI over Spruce Creek

Good

Huntingdon County, Pennsylvania · Graysville · Structure no. 000000000052698

Built
2015
10 years old
Condition
Good
inspected October 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
72 ft
1 main span
Daily traffic
29
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T548 Graysville MI over Spruce Creek is a prestressed concrete box beam or girders - multiple carrying T548 Graysville MI over Spruce Creek in Huntingdon County, Pennsylvania. It was built in 2015, so it is 10 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 29 vehicles a day, roughly 3% of them trucks, projected to reach 32 by 2043. The structure is 72 ft (21.9 m) long and 28 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesT548 Graysville MI
CrossesSpruce Creek
LocationGraysville
RouteCity Street 0
Coordinates40.69255, -78.02576
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.5 US tons
Inventory rating42.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length72 ft (21.9 m)
Longest span70 ft (21.3 m)
Deck width28 ft (8.6 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic29 (2023)
Projected traffic32 by 2043
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township 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 T548 Graysville MI over Spruce Creek built?

It was built in 2015, making it 10 years old in 2025.

What condition is T548 Graysville MI over Spruce Creek 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 2023.

How much traffic does T548 Graysville MI over Spruce Creek carry?

About 29 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is T548 Graysville MI over Spruce Creek?

The structure is 72 ft (21.9 m) long with a longest span of 70 ft (21.3 m) and a deck 28 ft wide.

Who owns T548 Graysville MI over Spruce Creek?

It is owned by the Town or Township Highway Agency.