US Bridges

SR1501 over Sweetwater Creek

Good

Martin County, North Carolina · 1.9 MI N JCT US17 · Structure no. 000000001170020

Built
2012
13 years old
Condition
Good
inspected May 2024
Type
Slab
Prestressed Concrete
Length
173 ft
4 main spans
Daily traffic
1,100
2021 count
Owner
State
State Highway Agency

About this bridge

SR1501 over Sweetwater Creek is a prestressed concrete slab carrying SR1501 over Sweetwater Creek in Martin County, North Carolina. It was built in 2012, so it is 13 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 1,100 vehicles a day, roughly 6% of them trucks, projected to reach 2,200 by 2040. The structure is 173 ft (52.7 m) long and 33 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSR1501
CrossesSweetwater Creek
Location1.9 MI N JCT US17
RouteState Highway 1501
Coordinates35.8101, -77.03361
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54.9 US tons
Inventory rating42 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans4
Design loadHL 93
Structure length173 ft (52.7 m)
Longest span49 ft (14.9 m)
Deck width33 ft (10 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,100 (2021)
Projected traffic2,200 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 SR1501 over Sweetwater Creek built?

It was built in 2012, making it 13 years old in 2025.

What condition is SR1501 over Sweetwater Creek 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 May 2024.

How much traffic does SR1501 over Sweetwater Creek carry?

About 1,100 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is SR1501 over Sweetwater Creek?

The structure is 173 ft (52.7 m) long with a longest span of 49 ft (14.9 m) and a deck 33 ft wide.

Who owns SR1501 over Sweetwater Creek?

It is owned by the State Highway Agency.