US Bridges

SR1137 over Grays Creek

Fair

Caswell County, North Carolina · 0.2 Mi.E. Jct. SR1139 · Structure no. 000000000330025

Built
1993
32 years old
Condition
Fair
inspected May 2023
Type
Slab
Prestressed Concrete
Length
82 ft
2 main spans
Daily traffic
360
2016 count
Owner
State
State Highway Agency

About this bridge

SR1137 over Grays Creek is a prestressed concrete slab carrying SR1137 over Grays Creek in Caswell County, North Carolina. It was built in 1993, so it is 32 years old, younger 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 360 vehicles a day, roughly 6% of them trucks, projected to reach 720 by 2040. The structure is 82 ft (24.9 m) long and 27 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSR1137
CrossesGrays Creek
Location0.2 Mi.E. Jct. SR1139
RouteState Highway 1137
Coordinates36.26602, -79.47538
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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating65.9 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadHS 20 + Mod
Structure length82 ft (24.9 m)
Longest span39 ft (11.8 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic360 (2016)
Projected traffic720 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR1137 over Grays Creek built?

It was built in 1993, making it 32 years old in 2025.

What condition is SR1137 over Grays 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 May 2023.

How much traffic does SR1137 over Grays Creek carry?

About 360 vehicles per day (2016 count), of which roughly 6% are trucks.

How long is SR1137 over Grays Creek?

The structure is 82 ft (24.9 m) long with a longest span of 39 ft (11.8 m) and a deck 27 ft wide.

Who owns SR1137 over Grays Creek?

It is owned by the State Highway Agency.