US Bridges

US25 70 over Flat Creek

Fair

Buncombe County, North Carolina · .3 MI.N.JCT.SR1740 · Structure no. 000000000210760

Built
1982
43 years old
Condition
Fair
inspected October 2024
Type
Culvert
Concrete Continuous
Length
44 ft
4 main spans
Daily traffic
12,000
2022 count
Owner
State
State Highway Agency

About this bridge

US25 70 over Flat Creek is a concrete continuous culvert carrying US25 70 over Flat Creek in Buncombe County, North Carolina. It was built in 1982, so it is 43 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 12,000 vehicles a day, roughly 12% of them trucks, projected to reach 24,000 by 2040. The structure is 44 ft (13.4 m) long. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS25 70
CrossesFlat Creek
Location.3 MI.N.JCT.SR1740
RouteU.S. Route 25
Coordinates35.72176, -82.60266
Functional classUrban Other Principal Arterial

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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
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 alignment8: Equal to present desirable criteria
Operating rating46 US tons
Inventory rating35.9 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans4
Design loadHS 20 + Mod
Structure length44 ft (13.4 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 traffic12,000 (2022)
Projected traffic24,000 by 2040
Trucks12%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 US25 70 over Flat Creek built?

It was built in 1982, making it 43 years old in 2025.

What condition is US25 70 over Flat 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 October 2024.

How much traffic does US25 70 over Flat Creek carry?

About 12,000 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is US25 70 over Flat Creek?

The structure is 44 ft (13.4 m) long with a longest span of 10 ft (3 m).

Who owns US25 70 over Flat Creek?

It is owned by the State Highway Agency.