US Bridges

SR1341 over I-77

Fair

Surry County, North Carolina · .1 MI.W.JCT.SR1340 · Structure no. 000000001710170

Built
1975
50 years old
Condition
Fair
inspected December 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
306 ft
4 main spans
Daily traffic
800
2022 count
Owner
State
State Highway Agency

About this bridge

SR1341 over I-77 is a steel continuous stringer/multi-beam or girder carrying SR1341 over I-77 in Surry County, North Carolina. It was built in 1975, so it is 50 years old, older than the North Carolina average of 38.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 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 800 vehicles a day, roughly 6% of them trucks, projected to reach 1,600 by 2040. The structure is 306 ft (93.2 m) long and 32 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesSR1341
CrossesI-77
Location.1 MI.W.JCT.SR1340
RouteState Highway 1341
Coordinates36.42388, -80.77633
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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.9 US tons
Inventory rating40.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 15
Structure length306 ft (93.2 m)
Longest span89 ft (27.1 m)
Deck width32 ft (9.7 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic800 (2022)
Projected traffic1,600 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed6.8 mi (11 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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR1341 over I-77 built?

It was built in 1975, making it 50 years old in 2025.

What condition is SR1341 over I-77 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 December 2023.

How much traffic does SR1341 over I-77 carry?

About 800 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is SR1341 over I-77?

The structure is 306 ft (93.2 m) long with a longest span of 89 ft (27.1 m) and a deck 32 ft wide.

Who owns SR1341 over I-77?

It is owned by the State Highway Agency.