US Bridges

US17BUS over Lockwoods Folly River

Fair

Brunswick County, North Carolina · 0.2MI.S.JCT.SR1510 · Structure no. 000000000190060

Built
1925
100 years old, rebuilt 1955
Condition
Fair
inspected May 2023
Type
Tee Beam
Concrete
Length
113 ft
3 main spans
Daily traffic
3,500
2021 count
Owner
State
State Highway Agency

About this bridge

US17BUS over Lockwoods Folly River is a concrete tee beam carrying US17BUS over Lockwoods Folly River in Brunswick County, North Carolina. It was built in 1925 and reconstructed in 1955, so it is 100 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 3,500 vehicles a day, roughly 7% of them trucks, projected to reach 7,000 by 2040. The structure is 113 ft (34.4 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesUS17BUS
CrossesLockwoods Folly River
Location0.2MI.S.JCT.SR1510
RouteU.S. Route 17
Coordinates34.04683, -78.17852
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36.9 US tons
Inventory rating28 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length113 ft (34.4 m)
Longest span36 ft (10.9 m)
Deck width33 ft (10.2 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,500 (2021)
Projected traffic7,000 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo
Strategic Highway NetworkNon-Interstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US17BUS over Lockwoods Folly River built?

It was built in 1925, making it 100 years old in 2025. It was reconstructed in 1955.

What condition is US17BUS over Lockwoods Folly 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 2023.

How much traffic does US17BUS over Lockwoods Folly River carry?

About 3,500 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is US17BUS over Lockwoods Folly River?

The structure is 113 ft (34.4 m) long with a longest span of 36 ft (10.9 m) and a deck 33 ft wide.

Who owns US17BUS over Lockwoods Folly River?

It is owned by the State Highway Agency.