US Bridges

US23 over Big Laurel Creek

Poor

Madison County, North Carolina · .1 MI.S.JCT.SR1502 · Structure no. 000000001150057

Built
1938
87 years old
Condition
Poor
inspected July 2024
Type
Culvert
Concrete Continuous
Length
32 ft
3 main spans
Daily traffic
2,000
2022 count
Owner
State
State Highway Agency

About this bridge

US23 over Big Laurel Creek is a concrete continuous culvert carrying US23 over Big Laurel Creek in Madison County, North Carolina. It was built in 1938, so it is 87 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 2,000 vehicles a day, roughly 7% of them trucks, projected to reach 4,000 by 2040. The structure is 32 ft (9.7 m) long. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS23
CrossesBig Laurel Creek
Location.1 MI.S.JCT.SR1502
RouteU.S. Route 23
Coordinates35.90714, -82.54403
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating34.9 US tons
Inventory rating26.9 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 15
Structure length32 ft (9.7 m)
Longest span9 ft (2.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,000 (2022)
Projected traffic4,000 by 2040
Trucks7%
Lanes on structure2
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US23 over Big Laurel Creek built?

It was built in 1938, making it 87 years old in 2025.

What condition is US23 over Big Laurel Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in July 2024.

How much traffic does US23 over Big Laurel Creek carry?

About 2,000 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is US23 over Big Laurel Creek?

The structure is 32 ft (9.7 m) long with a longest span of 9 ft (2.7 m).

Who owns US23 over Big Laurel Creek?

It is owned by the State Highway Agency.