US Bridges

T454 Lwr Clover CR over Clover Creek

Good

Blair County, Pennsylvania · 1 Mi.E.Of Williamsburg · Structure no. 000000000005972

Built
1939
86 years old, rebuilt 2019
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
71 ft
2 main spans
Daily traffic
199
2023 count
Owner
County
County Highway Agency

About this bridge

T454 Lwr Clover CR over Clover Creek is a steel stringer/multi-beam or girder carrying T454 Lwr Clover CR over Clover Creek in Blair County, Pennsylvania. It was built in 1939 and reconstructed in 2019, so it is 86 years old, older 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 199 vehicles a day, roughly 1% of them trucks, projected to reach 249 by 2043. The structure is 71 ft (21.6 m) long and 26 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesT454 Lwr Clover CR
CrossesClover Creek
Location1 Mi.E.Of Williamsburg
RouteCity Street 0
Coordinates40.46623, -78.17548
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 inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78.6 US tons
Inventory rating61.4 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans2
Design loadHL 93
Structure length71 ft (21.6 m)
Longest span31 ft (9.4 m)
Deck width26 ft (7.8 m)
Roadway width23 ft (6.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic199 (2023)
Projected traffic249 by 2043
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$983,000
NavigationNo navigation control on waterway

Frequently asked questions

When was T454 Lwr Clover CR over Clover Creek built?

It was built in 1939, making it 86 years old in 2025. It was reconstructed in 2019.

What condition is T454 Lwr Clover CR over Clover 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 November 2023.

How much traffic does T454 Lwr Clover CR over Clover Creek carry?

About 199 vehicles per day (2023 count), of which roughly 1% are trucks.

How long is T454 Lwr Clover CR over Clover Creek?

The structure is 71 ft (21.6 m) long with a longest span of 31 ft (9.4 m) and a deck 26 ft wide.

Who owns T454 Lwr Clover CR over Clover Creek?

It is owned by the County Highway Agency.