US Bridges

SR1135 over Haw Branch

Good

McDowell County, North Carolina · .1 MI.E.JCT.SR1136 · Structure no. 000000001110045

Built
1993
32 years old
Condition
Good
inspected May 2022
Type
Culvert
Steel
Length
25 ft
2 main spans
Daily traffic
1,800
2019 count
Owner
State
State Highway Agency

About this bridge

SR1135 over Haw Branch is a steel culvert carrying SR1135 over Haw Branch in McDowell 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 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 1,800 vehicles a day, roughly 7% of them trucks, projected to reach 3,600 by 2040. The structure is 25 ft (7.6 m) long. If it were closed, the detour would be 13.7 mi (22 km).

CarriesSR1135
CrossesHaw Branch
Location.1 MI.E.JCT.SR1136
RouteState Highway 1135
Coordinates35.61062, -82.09998
Functional classRural Major Collector

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 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating99 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans2
Design loadHS 20 + Mod
Structure length25 ft (7.6 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,800 (2019)
Projected traffic3,600 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13.7 mi (22 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 SR1135 over Haw Branch built?

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

What condition is SR1135 over Haw Branch 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 2022.

How much traffic does SR1135 over Haw Branch carry?

About 1,800 vehicles per day (2019 count), of which roughly 7% are trucks.

How long is SR1135 over Haw Branch?

The structure is 25 ft (7.6 m) long with a longest span of 10 ft (3 m).

Who owns SR1135 over Haw Branch?

It is owned by the State Highway Agency.