US Bridges

SR 154 over Over Shanerburg Run

Fair

Sullivan County, Pennsylvania · 4 MI W of Laporte · Structure no. 000000000031979

Built
1934
91 years old, rebuilt 1986
Condition
Fair
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
26 ft
1 main span
Daily traffic
318
2024 count
Owner
State
State Highway Agency

About this bridge

SR 154 over Over Shanerburg Run is a steel stringer/multi-beam or girder carrying SR 154 over Over Shanerburg Run in Sullivan County, Pennsylvania. It was built in 1934 and reconstructed in 1986, so it is 91 years old, older 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 318 vehicles a day, roughly 7% of them trucks, projected to reach 494 by 2032. The structure is 26 ft (7.9 m) long and 27 ft wide. If it were closed, the detour would be 29.8 mi (48 km).

CarriesSR 154
CrossesOver Shanerburg Run
Location4 MI W of Laporte
RouteState Highway 154
Coordinates41.45269, -76.53031
Functional classRural Major Collector

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
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 alignment7: Better than present minimum criteria
Operating rating75.9 US tons
Inventory rating45 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length26 ft (7.9 m)
Longest span25 ft (7.6 m)
Deck width27 ft (8.1 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic318 (2024)
Projected traffic494 by 2032
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed29.8 mi (48 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$80,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 154 over Over Shanerburg Run built?

It was built in 1934, making it 91 years old in 2025. It was reconstructed in 1986.

What condition is SR 154 over Over Shanerburg Run 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 November 2023.

How much traffic does SR 154 over Over Shanerburg Run carry?

About 318 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is SR 154 over Over Shanerburg Run?

The structure is 26 ft (7.9 m) long with a longest span of 25 ft (7.6 m) and a deck 27 ft wide.

Who owns SR 154 over Over Shanerburg Run?

It is owned by the State Highway Agency.