US Bridges

SR 3004 over Trib No Br Mahantango CR

Good

Snyder County, Pennsylvania · Village of Shadle · Structure no. 000000000031213

Built
1940
85 years old, rebuilt 2011
Condition
Good
inspected March 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
65 ft
1 main span
Daily traffic
376
2024 count
Owner
State
State Highway Agency

About this bridge

SR 3004 over Trib No Br Mahantango CR is a prestressed concrete box beam or girders - multiple carrying SR 3004 over Trib No Br Mahantango CR in Snyder County, Pennsylvania. It was built in 1940 and reconstructed in 2011, so it is 85 years old, older 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 376 vehicles a day, roughly 8% of them trucks, projected to reach 760 by 2032. The structure is 65 ft (19.8 m) long and 26 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesSR 3004
CrossesTrib No Br Mahantango CR
LocationVillage of Shadle
RouteState Highway 0
Coordinates40.70471, -76.99245
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.4 US tons
Inventory rating45.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length65 ft (19.8 m)
Longest span62 ft (18.9 m)
Deck width26 ft (7.9 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic376 (2024)
Projected traffic760 by 2032
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 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 proposedDeck replacement with only incidental widening
Estimated improvement cost$174,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 3004 over Trib No Br Mahantango CR built?

It was built in 1940, making it 85 years old in 2025. It was reconstructed in 2011.

What condition is SR 3004 over Trib No Br Mahantango CR 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 March 2024.

How much traffic does SR 3004 over Trib No Br Mahantango CR carry?

About 376 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is SR 3004 over Trib No Br Mahantango CR?

The structure is 65 ft (19.8 m) long with a longest span of 62 ft (18.9 m) and a deck 26 ft wide.

Who owns SR 3004 over Trib No Br Mahantango CR?

It is owned by the State Highway Agency.