US Bridges

SR 0371 TR 371 over Alder Marsh Brook

Fair

Wayne County, Pennsylvania · Lebanon Twp .3M E SR 1023 · Structure no. 000000000035526

Built
1963
62 years old
Condition
Fair
inspected March 2023
Type
Culvert
Concrete
Length
28 ft
1 main span
Daily traffic
743
2024 count
Owner
State
State Highway Agency

About this bridge

SR 0371 TR 371 over Alder Marsh Brook is a concrete culvert carrying SR 0371 TR 371 over Alder Marsh Brook in Wayne County, Pennsylvania. It was built in 1963, so it is 62 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 5 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 743 vehicles a day, roughly 9% of them trucks, projected to reach 797 by 2032. The structure is 28 ft (8.5 m) long. If it were closed, the detour would be 19.9 mi (32 km).

CarriesSR 0371 TR 371
CrossesAlder Marsh Brook
LocationLebanon Twp .3M E SR 1023
RouteState Highway 371
Coordinates41.72518, -75.2609
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating83 US tons
Inventory rating49.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length28 ft (8.5 m)
Longest span28 ft (8.5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic743 (2024)
Projected traffic797 by 2032
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.9 mi (32 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$231,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 0371 TR 371 over Alder Marsh Brook built?

It was built in 1963, making it 62 years old in 2025.

What condition is SR 0371 TR 371 over Alder Marsh Brook 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 March 2023.

How much traffic does SR 0371 TR 371 over Alder Marsh Brook carry?

About 743 vehicles per day (2024 count), of which roughly 9% are trucks.

How long is SR 0371 TR 371 over Alder Marsh Brook?

The structure is 28 ft (8.5 m) long with a longest span of 28 ft (8.5 m).

Who owns SR 0371 TR 371 over Alder Marsh Brook?

It is owned by the State Highway Agency.