US Bridges

NC9 over S.Br.Little White Oak CR

PoorPosted for load

Polk County, North Carolina · .1 MI.N.JCT.SR1525 · Structure no. 000000001490029

Built
1967
58 years old
Condition
Poor
inspected July 2023
Type
Channel Beam
Prestressed Concrete
Length
76 ft
3 main spans
Daily traffic
2,900
2021 count
Owner
State
State Highway Agency

About this bridge

NC9 over S.Br.Little White Oak CR is a prestressed concrete channel beam carrying NC9 over S.Br.Little White Oak CR in Polk County, North Carolina. It was built in 1967, so it is 58 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 2,900 vehicles a day, roughly 7% of them trucks, projected to reach 5,800 by 2040. The structure is 76 ft (23.1 m) long and 30 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

CarriesNC9
CrossesS.Br.Little White Oak CR
Location.1 MI.N.JCT.SR1525
RouteState Highway 9
Coordinates35.2859, -82.12149
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be 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 alignment8: Equal to present desirable criteria
Operating rating37.9 US tons
Inventory rating16 US tons

Structure

Structure typeChannel Beam
MaterialPrestressed Concrete
DeckNot applicable
Main spans3
Design loadH 10
Structure length76 ft (23.1 m)
Longest span24 ft (7.3 m)
Deck width30 ft (9.2 m)
Roadway width29 ft (8.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,900 (2021)
Projected traffic5,800 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5.6 mi (9 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was NC9 over S.Br.Little White Oak CR built?

It was built in 1967, making it 58 years old in 2025.

What condition is NC9 over S.Br.Little White Oak CR in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in July 2023.

How much traffic does NC9 over S.Br.Little White Oak CR carry?

About 2,900 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is NC9 over S.Br.Little White Oak CR?

The structure is 76 ft (23.1 m) long with a longest span of 24 ft (7.3 m) and a deck 30 ft wide.

Who owns NC9 over S.Br.Little White Oak CR?

It is owned by the State Highway Agency.