US Bridges

T-310 County Br. 6 over Muncy Creek

Good

Sullivan County, Pennsylvania · Davidson .6 E of SR 220 · Structure no. 000000000041074

Built
2000
25 years old
Condition
Good
inspected September 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
193 ft
2 main spans
Daily traffic
50
2023 count
Owner
County
County Highway Agency

About this bridge

T-310 County Br. 6 over Muncy Creek is a prestressed concrete continuous box beam or girders - multiple carrying T-310 County Br. 6 over Muncy Creek in Sullivan County, Pennsylvania. It was built in 2000, so it is 25 years old, younger 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 50 vehicles a day, roughly 1% of them trucks, projected to reach 77 by 2045. The structure is 193 ft (58.8 m) long and 28 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesT-310 County Br. 6
CrossesMuncy Creek
LocationDavidson .6 E of SR 220
RouteCity Street 344
Coordinates41.34504, -76.55524
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating66 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length193 ft (58.8 m)
Longest span95 ft (29 m)
Deck width28 ft (8.6 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2023)
Projected traffic77 by 2045
Trucks1%
Lanes on structure2
Traffic directionTwo-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-310 County Br. 6 over Muncy Creek built?

It was built in 2000, making it 25 years old in 2025.

What condition is T-310 County Br. 6 over Muncy Creek 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 September 2023.

How much traffic does T-310 County Br. 6 over Muncy Creek carry?

About 50 vehicles per day (2023 count), of which roughly 1% are trucks.

How long is T-310 County Br. 6 over Muncy Creek?

The structure is 193 ft (58.8 m) long with a longest span of 95 ft (29 m) and a deck 28 ft wide.

Who owns T-310 County Br. 6 over Muncy Creek?

It is owned by the County Highway Agency.