US Bridges

SR1725 over Black River

Fair

Harnett County, North Carolina · 0.4 Mi.W. JCT.SR1719 · Structure no. 000000000850131

Built
1978
47 years old
Condition
Fair
inspected June 2024
Type
Slab
Prestressed Concrete
Length
91 ft
3 main spans
Daily traffic
4,900
2022 count
Owner
State
State Highway Agency

About this bridge

SR1725 over Black River is a prestressed concrete slab carrying SR1725 over Black River in Harnett County, North Carolina. It was built in 1978, so it is 47 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 5 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 4,900 vehicles a day, roughly 7% of them trucks, projected to reach 9,800 by 2040. The structure is 91 ft (27.7 m) long and 35 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesSR1725
CrossesBlack River
Location0.4 Mi.W. JCT.SR1719
RouteState Highway 1725
CountyHarnett County
StateNorth Carolina
Coordinates35.33073, -78.63619
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating70 US tons
Inventory rating42 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 15
Structure length91 ft (27.7 m)
Longest span29 ft (8.8 m)
Deck width35 ft (10.8 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,900 (2022)
Projected traffic9,800 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 SR1725 over Black River built?

It was built in 1978, making it 47 years old in 2025.

What condition is SR1725 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 June 2024.

How much traffic does SR1725 over Black River carry?

About 4,900 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is SR1725 over Black River?

The structure is 91 ft (27.7 m) long with a longest span of 29 ft (8.8 m) and a deck 35 ft wide.

Who owns SR1725 over Black River?

It is owned by the State Highway Agency.