US Bridges

SR 15 over Over Spring Run

Good

Lycoming County, Pennsylvania · City of Williamsport · Structure no. 000000000024530

Built
1974
51 years old
Condition
Good
inspected January 2023
Type
Culvert
Concrete
Length
24 ft
2 main spans
Daily traffic
26,455
2024 count
Owner
State
State Highway Agency

About this bridge

SR 15 over Over Spring Run is a concrete culvert carrying SR 15 over Over Spring Run in Lycoming County, Pennsylvania. It was built in 1974, so it is 51 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 26,455 vehicles a day, roughly 16% of them trucks, projected to reach 41,863 by 2032. The structure is 24 ft (7.3 m) long. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesSR 15
CrossesOver Spring Run
LocationCity of Williamsport
RouteU.S. Route 15
CountyLycoming County
StatePennsylvania
Coordinates41.23769, -77.04735
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Culvert7 GoodSome minor problems.
Last inspectionJanuary 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating98.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length24 ft (7.3 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic26,455 (2024)
Projected traffic41,863 by 2032
Trucks16%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

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 SR 15 over Over Spring Run built?

It was built in 1974, making it 51 years old in 2025.

What condition is SR 15 over Over Spring 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 January 2023.

How much traffic does SR 15 over Over Spring Run carry?

About 26,455 vehicles per day (2024 count), of which roughly 16% are trucks.

How long is SR 15 over Over Spring Run?

The structure is 24 ft (7.3 m) long with a longest span of 12 ft (3.7 m).

Who owns SR 15 over Over Spring Run?

It is owned by the State Highway Agency.