US Bridges

SR1912 over I40

Fair

Duplin County, North Carolina · 0.2 MI.W.JCT.SR1921 · Structure no. 000000000610431

Built
1986
39 years old
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
254 ft
4 main spans
Daily traffic
480
2016 count
Owner
State
State Highway Agency

About this bridge

SR1912 over I40 is a prestressed concrete stringer/multi-beam or girder carrying SR1912 over I40 in Duplin County, North Carolina. It was built in 1986, so it is 39 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 480 vehicles a day, roughly 6% of them trucks, projected to reach 960 by 2040. The structure is 254 ft (77.4 m) long and 27 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

Location

Open in Google Maps
CarriesSR1912
CrossesI40
Location0.2 MI.W.JCT.SR1921
RouteState Highway 1912
CountyDuplin County
StateNorth Carolina
Coordinates34.89272, -78.00415
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating51.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length254 ft (77.4 m)
Longest span77 ft (23.4 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic480 (2016)
Projected traffic960 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR1912 over I40 built?

It was built in 1986, making it 39 years old in 2025.

What condition is SR1912 over I40 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 July 2023.

How much traffic does SR1912 over I40 carry?

About 480 vehicles per day (2016 count), of which roughly 6% are trucks.

How long is SR1912 over I40?

The structure is 254 ft (77.4 m) long with a longest span of 77 ft (23.4 m) and a deck 27 ft wide.

Who owns SR1912 over I40?

It is owned by the State Highway Agency.