US Bridges

T-310 (cty Br 2) over Muncy Creek

FairPosted for load

Sullivan County, Pennsylvania · 0.5 Mi. S. of Sonestown · Structure no. 000000000032095

Built
1900
125 years old, rebuilt 2013
Condition
Fair
inspected September 2023
Type
Truss - Thru
Wood or Timber
Length
110 ft
1 main span
Daily traffic
50
2024 count
Owner
County
County Highway Agency

About this bridge

T-310 (cty Br 2) over Muncy Creek is a wood or timber truss - thru carrying T-310 (cty Br 2) over Muncy Creek in Sullivan County, Pennsylvania. It was built in 1900 and reconstructed in 2013, so it is 125 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 50 vehicles a day, projected to reach 77 by 2046. The structure is 110 ft (33.5 m) long and 14 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesT-310 (cty Br 2)
CrossesMuncy Creek
Location0.5 Mi. S. of Sonestown
RouteCity Street 0
CountySullivan County
StatePennsylvania
Coordinates41.34636, -76.55493
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
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 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 geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating5 US tons
Inventory rating3 US tons

Structure

Structure typeTruss - Thru
MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadHS 20
Structure length110 ft (33.5 m)
Longest span100 ft (30.5 m)
Deck width14 ft (4.3 m)
Roadway width13 ft (4.1 m)
Vertical clearance over deck10 ft (3.1 m)

Traffic and service

Average daily traffic50 (2024)
Projected traffic77 by 2046
Trucks—
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 statusListed on the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$118,000
NavigationNo navigation control on waterway

Frequently asked questions

When was T-310 (cty Br 2) over Muncy Creek built?

It was built in 1900, making it 125 years old in 2025. It was reconstructed in 2013.

What condition is T-310 (cty Br 2) over Muncy Creek 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 September 2023.

How much traffic does T-310 (cty Br 2) over Muncy Creek carry?

About 50 vehicles per day (2024 count).

How long is T-310 (cty Br 2) over Muncy Creek?

The structure is 110 ft (33.5 m) long with a longest span of 100 ft (30.5 m) and a deck 14 ft wide.

Who owns T-310 (cty Br 2) over Muncy Creek?

It is owned by the County Highway Agency.