US Bridges

T-307 Gatesburg RD over Halfmoon Creek

Fair

Centre County, Pennsylvania · 1.1 Mi. West of Gatesburg · Structure no. 000000000040814

Built
1999
26 years old
Condition
Fair
inspected May 2023
Type
Frame
Concrete
Length
27 ft
1 main span
Daily traffic
250
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T-307 Gatesburg RD over Halfmoon Creek is a concrete frame carrying T-307 Gatesburg RD over Halfmoon Creek in Centre County, Pennsylvania. It was built in 1999, so it is 26 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 250 vehicles a day, projected to reach 364 by 2045. The structure is 27 ft (8.2 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesT-307 Gatesburg RD
CrossesHalfmoon Creek
Location1.1 Mi. West of Gatesburg
RouteCity Street 0
CountyCentre County
StatePennsylvania
Coordinates40.74391, -78.02718
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating71 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length27 ft (8.2 m)
Longest span25 ft (7.6 m)
Deck width28 ft (8.5 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic250 (2023)
Projected traffic364 by 2045
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 T-307 Gatesburg RD over Halfmoon Creek built?

It was built in 1999, making it 26 years old in 2025.

What condition is T-307 Gatesburg RD over Halfmoon Creek 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 May 2023.

How much traffic does T-307 Gatesburg RD over Halfmoon Creek carry?

About 250 vehicles per day (2023 count).

How long is T-307 Gatesburg RD over Halfmoon Creek?

The structure is 27 ft (8.2 m) long with a longest span of 25 ft (7.6 m) and a deck 28 ft wide.

Who owns T-307 Gatesburg RD over Halfmoon Creek?

It is owned by the Town or Township Highway Agency.