US Bridges

Merritt Drive over South Buffalo Creek

Fair

Guilford County, North Carolina · 0.4MI.S.JCT.PATTERSON St. · Structure no. 000000000810492

Built
1971
54 years old, rebuilt 1999
Condition
Fair
inspected February 2024
Type
Culvert
Concrete
Length
50 ft
4 main spans
Daily traffic
17,500
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Merritt Drive over South Buffalo Creek is a concrete culvert carrying Merritt Drive over South Buffalo Creek in Guilford County, North Carolina. It was built in 1971 and reconstructed in 1999, 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 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 17,500 vehicles a day, roughly 7% of them trucks, projected to reach 35,000 by 2040. The structure is 50 ft (15.2 m) long. If it were closed, the detour would be 0.6 mi (1 km).

CarriesMerritt Drive
CrossesSouth Buffalo Creek
Location0.4MI.S.JCT.PATTERSON St.
RouteCity Street 0
Coordinates36.04921, -79.85489
Functional classUrban 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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
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 adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating80.9 US tons
Inventory rating48 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHS 20
Structure length50 ft (15.2 m)
Longest span12 ft (3.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,500 (2021)
Projected traffic35,000 by 2040
Trucks7%
Lanes on structure5
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 Merritt Drive over South Buffalo Creek built?

It was built in 1971, making it 54 years old in 2025. It was reconstructed in 1999.

What condition is Merritt Drive 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 Merritt Drive over South Buffalo Creek carry?

About 17,500 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is Merritt Drive over South Buffalo Creek?

The structure is 50 ft (15.2 m) long with a longest span of 12 ft (3.6 m).

Who owns Merritt Drive over South Buffalo Creek?

It is owned by the City or Municipal Highway Agency.