US Bridges

SR1420 over Little Buffalo Creek

Good

Lee County, North Carolina · 0.4 Mi. E. Jct. SR1468 · Structure no. 000000001050002

Built
1971
54 years old
Condition
Good
inspected June 2024
Type
Slab
Prestressed Concrete
Length
45 ft
1 main span
Daily traffic
1,400
2022 count
Owner
State
State Highway Agency

About this bridge

SR1420 over Little Buffalo Creek is a prestressed concrete slab carrying SR1420 over Little Buffalo Creek in Lee County, North Carolina. It was built in 1971, so it is 54 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 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 1,400 vehicles a day, roughly 6% of them trucks, projected to reach 2,800 by 2040. The structure is 45 ft (13.7 m) long and 30 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSR1420
CrossesLittle Buffalo Creek
Location0.4 Mi. E. Jct. SR1468
RouteState Highway 1420
Coordinates35.53165, -79.17359
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 protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 rating48.9 US tons
Inventory rating29 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 15
Structure length45 ft (13.7 m)
Longest span42 ft (12.8 m)
Deck width30 ft (9.2 m)
Roadway width29 ft (8.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,400 (2022)
Projected traffic2,800 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 SR1420 over Little Buffalo Creek built?

It was built in 1971, making it 54 years old in 2025.

What condition is SR1420 over Little Buffalo 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 June 2024.

How much traffic does SR1420 over Little Buffalo Creek carry?

About 1,400 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is SR1420 over Little Buffalo Creek?

The structure is 45 ft (13.7 m) long with a longest span of 42 ft (12.8 m) and a deck 30 ft wide.

Who owns SR1420 over Little Buffalo Creek?

It is owned by the State Highway Agency.