US Bridges

Norwalk St. over South Buffalo Creek

Fair

Guilford County, North Carolina · .02 Mi.S.Jct.Boren Dr. · Structure no. 000000000810513

Built
1976
49 years old
Condition
Fair
inspected February 2024
Type
Culvert
Concrete Continuous
Length
28 ft
3 main spans
Daily traffic
6,000
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

Norwalk St. over South Buffalo Creek is a concrete continuous culvert carrying Norwalk St. over South Buffalo Creek in Guilford County, North Carolina. It was built in 1976, so it is 49 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 6,000 vehicles a day, roughly 7% of them trucks, projected to reach 12,000 by 2040. The structure is 28 ft (8.6 m) long. If it were closed, the detour would be 0.6 mi (1 km).

CarriesNorwalk St.
CrossesSouth Buffalo Creek
Location.02 Mi.S.Jct.Boren Dr.
RouteCity Street 0
Coordinates36.05284, -79.87247
Functional classUrban Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46 US tons
Inventory rating35.9 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20
Structure length28 ft (8.6 m)
Longest span9 ft (2.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,000 (2019)
Projected traffic12,000 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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Norwalk St. over South Buffalo Creek built?

It was built in 1976, making it 49 years old in 2025.

What condition is Norwalk St. over South Buffalo Creek 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 February 2024.

How much traffic does Norwalk St. over South Buffalo Creek carry?

About 6,000 vehicles per day (2019 count), of which roughly 7% are trucks.

How long is Norwalk St. over South Buffalo Creek?

The structure is 28 ft (8.6 m) long with a longest span of 9 ft (2.7 m).

Who owns Norwalk St. over South Buffalo Creek?

It is owned by the City or Municipal Highway Agency.