US Bridges

SR1306 over Herrings Marsh Run

Good

Duplin County, North Carolina · 0.3 Mi. E. Jct. SR1511 · Structure no. 000000000610120

Built
2008
17 years old
Condition
Good
inspected November 2023
Type
Slab
Prestressed Concrete
Length
92 ft
3 main spans
Daily traffic
350
2019 count
Owner
State
State Highway Agency

About this bridge

SR1306 over Herrings Marsh Run is a prestressed concrete slab carrying SR1306 over Herrings Marsh Run in Duplin County, North Carolina. It was built in 2008, so it is 17 years old, younger 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 350 vehicles a day, roughly 6% of them trucks, projected to reach 700 by 2040. The structure is 92 ft (28 m) long and 33 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

Open in Google Maps
CarriesSR1306
CrossesHerrings Marsh Run
Location0.3 Mi. E. Jct. SR1511
RouteState Highway 1306
CountyDuplin County
StateNorth Carolina
Coordinates35.07492, -77.91405
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating92.9 US tons
Inventory rating56 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20 + Mod
Structure length92 ft (28 m)
Longest span39 ft (11.8 m)
Deck width33 ft (10 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic350 (2019)
Projected traffic700 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 SR1306 over Herrings Marsh Run built?

It was built in 2008, making it 17 years old in 2025.

What condition is SR1306 over Herrings Marsh Run 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 November 2023.

How much traffic does SR1306 over Herrings Marsh Run carry?

About 350 vehicles per day (2019 count), of which roughly 6% are trucks.

How long is SR1306 over Herrings Marsh Run?

The structure is 92 ft (28 m) long with a longest span of 39 ft (11.8 m) and a deck 33 ft wide.

Who owns SR1306 over Herrings Marsh Run?

It is owned by the State Highway Agency.