US Bridges

On Tsr 430 over Little Plum Run

Good

Clinton County, Pennsylvania · Chatham Run · Structure no. 000000000042458

Built
2004
21 years old
Condition
Good
inspected April 2023
Type
Culvert
Concrete
Length
22 ft
1 main span
Daily traffic
622
2024 count
Owner
State
State Highway Agency

About this bridge

On Tsr 430 over Little Plum Run is a concrete culvert carrying On Tsr 430 over Little Plum Run in Clinton County, Pennsylvania. It was built in 2004, so it is 21 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 622 vehicles a day, roughly 16% of them trucks, projected to reach 541 by 2043. The structure is 22 ft (6.7 m) long and 37 ft wide. If it were closed, the detour would be 13 mi (21 km).

CarriesOn Tsr 430
CrossesLittle Plum Run
LocationChatham Run
RouteState Highway 0
Coordinates41.17017, -77.37127
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert8 Very GoodNo problems noted.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70 US tons
Inventory rating54 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHL 93
Structure length22 ft (6.7 m)
Longest span22 ft (6.7 m)
Deck width37 ft (11.2 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic622 (2024)
Projected traffic541 by 2043
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13 mi (21 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 On Tsr 430 over Little Plum Run built?

It was built in 2004, making it 21 years old in 2025.

What condition is On Tsr 430 over Little Plum 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 April 2023.

How much traffic does On Tsr 430 over Little Plum Run carry?

About 622 vehicles per day (2024 count), of which roughly 16% are trucks.

How long is On Tsr 430 over Little Plum Run?

The structure is 22 ft (6.7 m) long with a longest span of 22 ft (6.7 m) and a deck 37 ft wide.

Who owns On Tsr 430 over Little Plum Run?

It is owned by the State Highway Agency.