US Bridges

SR1137 over Mud Creek

Good

Henderson County, North Carolina · 25 FT.N.JCT.SR1136 · Structure no. 000000000890072

Built
2011
14 years old
Condition
Good
inspected May 2023
Type
Culvert
Concrete
Length
32 ft
1 main span
Daily traffic
460
2016 count
Owner
State
State Highway Agency

About this bridge

SR1137 over Mud Creek is a concrete culvert carrying SR1137 over Mud Creek in Henderson County, North Carolina. It was built in 2011, so it is 14 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 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 460 vehicles a day, roughly 7% of them trucks, projected to reach 920 by 2040. The structure is 32 ft (9.7 m) long and 24 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSR1137
CrossesMud Creek
Location25 FT.N.JCT.SR1136
RouteState Highway 1137
Coordinates35.27498, -82.476
Functional classUrban Local

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating46 US tons
Inventory rating35.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20 + Mod
Structure length32 ft (9.7 m)
Longest span32 ft (9.7 m)
Deck width24 ft (7.2 m)
Roadway width21 ft (6.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic460 (2016)
Projected traffic920 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 Mud Creek built?

It was built in 2011, making it 14 years old in 2025.

What condition is SR1137 over Mud 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 May 2023.

How much traffic does SR1137 over Mud Creek carry?

About 460 vehicles per day (2016 count), of which roughly 7% are trucks.

How long is SR1137 over Mud Creek?

The structure is 32 ft (9.7 m) long with a longest span of 32 ft (9.7 m) and a deck 24 ft wide.

Who owns SR1137 over Mud Creek?

It is owned by the State Highway Agency.