US Bridges

SR1146 over Cane Branch Creek

Fair

Yancey County, North Carolina · .25 MI.S.JCT.SR1145 · Structure no. 000000001990132

Built
1983
42 years old
Condition
Fair
inspected July 2023
Type
Culvert
Steel
Length
28 ft
3 main spans
Daily traffic
630
2016 count
Owner
State
State Highway Agency

About this bridge

SR1146 over Cane Branch Creek is a steel culvert carrying SR1146 over Cane Branch Creek in Yancey County, North Carolina. It was built in 1983, so it is 42 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 630 vehicles a day, roughly 6% of them trucks, projected to reach 1,260 by 2040. The structure is 28 ft (8.5 m) long. If it were closed, the detour would be 98.8 mi (159 km).

CarriesSR1146
CrossesCane Branch Creek
Location.25 MI.S.JCT.SR1145
RouteState Highway 1146
Coordinates35.90823, -82.23127
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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating99 US tons
Inventory rating99 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans3
Design loadHS 20 + Mod
Structure length28 ft (8.5 m)
Longest span6 ft (1.8 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic630 (2016)
Projected traffic1,260 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 SR1146 over Cane Branch Creek built?

It was built in 1983, making it 42 years old in 2025.

What condition is SR1146 over Cane Branch 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 July 2023.

How much traffic does SR1146 over Cane Branch Creek carry?

About 630 vehicles per day (2016 count), of which roughly 6% are trucks.

How long is SR1146 over Cane Branch Creek?

The structure is 28 ft (8.5 m) long with a longest span of 6 ft (1.8 m).

Who owns SR1146 over Cane Branch Creek?

It is owned by the State Highway Agency.