US Bridges

SR 3012 over Trib Spring Creek

Fair

Dauphin County, Pennsylvania · Derry Street · Structure no. 000000000014533

Built
1938
87 years old, rebuilt 1996
Condition
Fair
inspected December 2022
Type
Slab
Concrete Continuous
Length
25 ft
2 main spans
Daily traffic
12,886
2024 count
Owner
State
State Highway Agency

About this bridge

SR 3012 over Trib Spring Creek is a concrete continuous slab carrying SR 3012 over Trib Spring Creek in Dauphin County, Pennsylvania. It was built in 1938 and reconstructed in 1996, so it is 87 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 12,886 vehicles a day, roughly 3% of them trucks, projected to reach 15,531 by 2032. The structure is 25 ft (7.6 m) long and 50 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesSR 3012
CrossesTrib Spring Creek
LocationDerry Street
RouteState Highway 0
CountyDauphin County
StatePennsylvania
Coordinates40.25921, -76.83503
Functional classUrban Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69 US tons
Inventory rating41 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 25 or greater
Structure length25 ft (7.6 m)
Longest span11 ft (3.4 m)
Deck width50 ft (15.3 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,886 (2024)
Projected traffic15,531 by 2032
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed5 mi (8 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 SR 3012 over Trib Spring Creek built?

It was built in 1938, making it 87 years old in 2025. It was reconstructed in 1996.

What condition is SR 3012 over Trib Spring 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 December 2022.

How much traffic does SR 3012 over Trib Spring Creek carry?

About 12,886 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is SR 3012 over Trib Spring Creek?

The structure is 25 ft (7.6 m) long with a longest span of 11 ft (3.4 m) and a deck 50 ft wide.

Who owns SR 3012 over Trib Spring Creek?

It is owned by the State Highway Agency.