US Bridges

SR1133 over Buffalo Creek

Good

Ashe County, North Carolina · 150 FT.S.JCT.SR1125 · Structure no. 000000000090052

Built
2001
24 years old
Condition
Good
inspected May 2024
Type
Slab
Prestressed Concrete
Length
120 ft
2 main spans
Daily traffic
710
2013 count
Owner
State
State Highway Agency

About this bridge

SR1133 over Buffalo Creek is a prestressed concrete slab carrying SR1133 over Buffalo Creek in Ashe County, North Carolina. It was built in 2001, so it is 24 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 710 vehicles a day, roughly 6% of them trucks, projected to reach 1,420 by 2040. The structure is 120 ft (36.5 m) long and 30 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesSR1133
CrossesBuffalo Creek
Location150 FT.S.JCT.SR1125
RouteState Highway 1133
Coordinates36.41143, -81.53486
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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 rating80.9 US tons
Inventory rating48 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadHS 20 + Mod
Structure length120 ft (36.5 m)
Longest span57 ft (17.3 m)
Deck width30 ft (9.1 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic710 (2013)
Projected traffic1,420 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 SR1133 over Buffalo Creek built?

It was built in 2001, making it 24 years old in 2025.

What condition is SR1133 over Buffalo 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 2024.

How much traffic does SR1133 over Buffalo Creek carry?

About 710 vehicles per day (2013 count), of which roughly 6% are trucks.

How long is SR1133 over Buffalo Creek?

The structure is 120 ft (36.5 m) long with a longest span of 57 ft (17.3 m) and a deck 30 ft wide.

Who owns SR1133 over Buffalo Creek?

It is owned by the State Highway Agency.