US Bridges

SR1105 over Black River

Fair

Sampson County, North Carolina · 0.2 MI N. of JCT SR1100 · Structure no. 000000001630043

Built
1991
34 years old
Condition
Fair
inspected May 2024
Type
Slab
Concrete Continuous
Length
190 ft
5 main spans
Daily traffic
500
2022 count
Owner
State
State Highway Agency

About this bridge

SR1105 over Black River is a concrete continuous slab carrying SR1105 over Black River in Sampson County, North Carolina. It was built in 1991, so it is 34 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 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 500 vehicles a day, roughly 6% of them trucks, projected to reach 1,000 by 2040. The structure is 190 ft (57.9 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSR1105
CrossesBlack River
Location0.2 MI N. of JCT SR1100
RouteState Highway 1105
Coordinates34.60836, -78.25254
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.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: 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 rating47 US tons
Inventory rating28 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20 + Mod
Structure length190 ft (57.9 m)
Longest span40 ft (12.1 m)
Deck width28 ft (8.5 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2022)
Projected traffic1,000 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 SR1105 over Black River built?

It was built in 1991, making it 34 years old in 2025.

What condition is SR1105 over Black River 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 May 2024.

How much traffic does SR1105 over Black River carry?

About 500 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is SR1105 over Black River?

The structure is 190 ft (57.9 m) long with a longest span of 40 ft (12.1 m) and a deck 28 ft wide.

Who owns SR1105 over Black River?

It is owned by the State Highway Agency.