US Bridges

T-351 County BR#58 over Over Montour Run

Fair

Columbia County, Pennsylvania · 1 MI West of Rupert · Structure no. 000000000012829

Built
1940
85 years old
Condition
Fair
inspected March 2023
Type
Tee Beam
Concrete
Length
28 ft
1 main span
Daily traffic
70
2023 count
Owner
County
County Highway Agency

About this bridge

T-351 County BR#58 over Over Montour Run is a concrete tee beam carrying T-351 County BR#58 over Over Montour Run in Columbia County, Pennsylvania. It was built in 1940, 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 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 70 vehicles a day, projected to reach 108 by 2045. The structure is 28 ft (8.5 m) long and 28 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesT-351 County BR#58
CrossesOver Montour Run
Location1 MI West of Rupert
RouteCity Street 0
CountyColumbia County
StatePennsylvania
Coordinates40.97892, -76.49257
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length28 ft (8.5 m)
Longest span25 ft (7.6 m)
Deck width28 ft (8.4 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic70 (2023)
Projected traffic108 by 2045
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$89,000
NavigationNo navigation control on waterway

Frequently asked questions

When was T-351 County BR#58 over Over Montour Run built?

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

What condition is T-351 County BR#58 over Over Montour 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 March 2023.

How much traffic does T-351 County BR#58 over Over Montour Run carry?

About 70 vehicles per day (2023 count).

How long is T-351 County BR#58 over Over Montour Run?

The structure is 28 ft (8.5 m) long with a longest span of 25 ft (7.6 m) and a deck 28 ft wide.

Who owns T-351 County BR#58 over Over Montour Run?

It is owned by the County Highway Agency.