US Bridges

SR1981 over Jacob Branch

Fair

Nash County, North Carolina · 0.4 MI S. of JCT SR1745 · Structure no. 000000001270286

Built
1977
48 years old
Condition
Fair
inspected June 2024
Type
Culvert
Concrete Continuous
Length
21 ft
2 main spans
Daily traffic
400
2021 count
Owner
State
State Highway Agency

About this bridge

SR1981 over Jacob Branch is a concrete continuous culvert carrying SR1981 over Jacob Branch in Nash County, North Carolina. It was built in 1977, so it is 48 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 400 vehicles a day, roughly 6% of them trucks, projected to reach 800 by 2040. The structure is 21 ft (6.4 m) long. If it were closed, the detour would be 2.5 mi (4 km).

CarriesSR1981
CrossesJacob Branch
Location0.4 MI S. of JCT SR1745
RouteState Highway 1981
Coordinates35.85494, -77.96326
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 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 rating51.9 US tons
Inventory rating39.9 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20 + Mod
Structure length21 ft (6.4 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 traffic400 (2021)
Projected traffic800 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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 SR1981 over Jacob Branch built?

It was built in 1977, making it 48 years old in 2025.

What condition is SR1981 over Jacob Branch 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 June 2024.

How much traffic does SR1981 over Jacob Branch carry?

About 400 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is SR1981 over Jacob Branch?

The structure is 21 ft (6.4 m) long with a longest span of 8 ft (2.4 m).

Who owns SR1981 over Jacob Branch?

It is owned by the State Highway Agency.