US Bridges

SR1135 over Rocky Run

Good

Orange County, North Carolina · 0.2 Mi. W. Jct. SR1134 · Structure no. 000000001350221

Built
2016
9 years old
Condition
Good
inspected January 2025
Type
Culvert
Concrete Continuous
Length
25 ft
Daily traffic
640
2016 count
Owner
State
State Highway Agency

About this bridge

SR1135 over Rocky Run is a concrete continuous culvert carrying SR1135 over Rocky Run in Orange County, North Carolina. It was built in 2016, so it is 9 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 640 vehicles a day, roughly 6% of them trucks, projected to reach 1,280 by 2040. The structure is 25 ft (7.6 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSR1135
CrossesRocky Run
Location0.2 Mi. W. Jct. SR1134
RouteState Highway 1135
Coordinates36.04106, -79.14323
Functional classRural 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 inspectionJanuary 2025
Inspection intervalevery 24 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 alignment6: Equal to present minimum criteria
Operating rating48.9 US tons
Inventory rating37.9 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans0
Design loadHS 20
Structure length25 ft (7.6 m)
Longest span12 ft (3.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic640 (2016)
Projected traffic1,280 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Rocky Run built?

It was built in 2016, making it 9 years old in 2025.

What condition is SR1135 over Rocky Run 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 January 2025.

How much traffic does SR1135 over Rocky Run carry?

About 640 vehicles per day (2016 count), of which roughly 6% are trucks.

How long is SR1135 over Rocky Run?

The structure is 25 ft (7.6 m) long with a longest span of 12 ft (3.6 m).

Who owns SR1135 over Rocky Run?

It is owned by the State Highway Agency.