US Bridges

SR 3012 over US 322; SR 3001

Fair

Dauphin County, Pennsylvania · Derry St. Lawnton · Structure no. 000000000014535

Built
1953
72 years old
Condition
Fair
inspected December 2022
Type
Frame
Concrete
Length
76 ft
1 main span
Daily traffic
15,247
2023 count
Owner
State
State Highway Agency

About this bridge

SR 3012 over US 322; SR 3001 is a concrete frame carrying SR 3012 over US 322; SR 3001 in Dauphin County, Pennsylvania. It was built in 1953, so it is 72 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 15,247 vehicles a day, roughly 3% of them trucks, projected to reach 23,617 by 2032. The structure is 76 ft (23.2 m) long and 53 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

Open in Google Maps
CarriesSR 3012
CrossesUS 322; SR 3001
LocationDerry St. Lawnton
RouteState Highway 0
CountyDauphin County
StatePennsylvania
Coordinates40.25769, -76.81402
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionDecember 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54 US tons
Inventory rating36 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length76 ft (23.2 m)
Longest span72 ft (21.9 m)
Deck width53 ft (16.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,247 (2023)
Projected traffic23,617 by 2032
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed6.8 mi (11 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$420,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 3012 over US 322; SR 3001 built?

It was built in 1953, making it 72 years old in 2025.

What condition is SR 3012 over US 322; SR 3001 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 US 322; SR 3001 carry?

About 15,247 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is SR 3012 over US 322; SR 3001?

The structure is 76 ft (23.2 m) long with a longest span of 72 ft (21.9 m) and a deck 53 ft wide.

Who owns SR 3012 over US 322; SR 3001?

It is owned by the State Highway Agency.