US Bridges

T-318 Cty Br #4 over Beaver Run

FairPosted for load

Montour County, Pennsylvania · 1.7 M. West of Mooresburg · Structure no. 000000000028445

Built
1924
101 years old
Condition
Fair
inspected May 2023
Type
Other
Concrete
Length
27 ft
1 main span
Daily traffic
24
2023 count
Owner
County
County Highway Agency

About this bridge

T-318 Cty Br #4 over Beaver Run is a concrete other carrying T-318 Cty Br #4 over Beaver Run in Montour County, Pennsylvania. It was built in 1924, so it is 101 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. Its operating status is: posted for load restriction.

It carries about 24 vehicles a day, projected to reach 37 by 2045. The structure is 27 ft (8.2 m) long and 18 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesT-318 Cty Br #4
CrossesBeaver Run
Location1.7 M. West of Mooresburg
RouteCity Street 0
CountyMontour County
StatePennsylvania
Coordinates40.98135, -76.74022
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating8 US tons
Inventory rating4 US tons

Structure

Structure typeOther
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length27 ft (8.2 m)
Longest span26 ft (7.9 m)
Deck width18 ft (5.5 m)
Roadway width14 ft (4.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic24 (2023)
Projected traffic37 by 2045
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 T-318 Cty Br #4 over Beaver Run built?

It was built in 1924, making it 101 years old in 2025.

What condition is T-318 Cty Br #4 over Beaver Run 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 May 2023.

How much traffic does T-318 Cty Br #4 over Beaver Run carry?

About 24 vehicles per day (2023 count).

How long is T-318 Cty Br #4 over Beaver Run?

The structure is 27 ft (8.2 m) long with a longest span of 26 ft (7.9 m) and a deck 18 ft wide.

Who owns T-318 Cty Br #4 over Beaver Run?

It is owned by the County Highway Agency.