US Bridges

SR1810 over Adkin Branch

Good

Lenoir County, North Carolina · 0.4 MI E. Jct. NC11 · Structure no. 000000001070092

Built
1973
52 years old
Condition
Good
inspected March 2024
Type
Culvert
Concrete Continuous
Length
36 ft
3 main spans
Daily traffic
2,600
2021 count
Owner
State
State Highway Agency

About this bridge

SR1810 over Adkin Branch is a concrete continuous culvert carrying SR1810 over Adkin Branch in Lenoir County, North Carolina. It was built in 1973, so it is 52 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 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 2,600 vehicles a day, roughly 7% of them trucks, projected to reach 5,000 by 2040. The structure is 36 ft (10.9 m) long. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSR1810
CrossesAdkin Branch
Location0.4 MI E. Jct. NC11
RouteState Highway 1810
Coordinates35.26591, -77.56427
Functional classUrban Collector

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionMarch 2024
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 alignment8: Equal to present desirable criteria
Operating rating46 US tons
Inventory rating35.9 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20 + Mod
Structure length36 ft (10.9 m)
Longest span8 ft (2.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,600 (2021)
Projected traffic5,000 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR1810 over Adkin Branch built?

It was built in 1973, making it 52 years old in 2025.

What condition is SR1810 over Adkin Branch 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 March 2024.

How much traffic does SR1810 over Adkin Branch carry?

About 2,600 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is SR1810 over Adkin Branch?

The structure is 36 ft (10.9 m) long with a longest span of 8 ft (2.4 m).

Who owns SR1810 over Adkin Branch?

It is owned by the State Highway Agency.