US Bridges

NC61 over Big Alamance Creek

Good

Guilford County, North Carolina · 1.8 Mi. N. Jct. SR3127 · Structure no. 000000000810075

Built
1985
40 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
180 ft
3 main spans
Daily traffic
2,500
2021 count
Owner
State
State Highway Agency

About this bridge

NC61 over Big Alamance Creek is a prestressed concrete stringer/multi-beam or girder carrying NC61 over Big Alamance Creek in Guilford County, North Carolina. It was built in 1985, so it is 40 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 2,500 vehicles a day, roughly 8% of them trucks, projected to reach 5,000 by 2040. The structure is 180 ft (54.8 m) long and 31 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesNC61
CrossesBig Alamance Creek
Location1.8 Mi. N. Jct. SR3127
RouteState Highway 61
Coordinates36.03782, -79.57784
Functional classRural Minor Arterial

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
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 rating57 US tons
Inventory rating34 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length180 ft (54.8 m)
Longest span59 ft (17.9 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,500 (2021)
Projected traffic5,000 by 2040
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 NC61 over Big Alamance Creek built?

It was built in 1985, making it 40 years old in 2025.

What condition is NC61 over Big Alamance 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 April 2024.

How much traffic does NC61 over Big Alamance Creek carry?

About 2,500 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is NC61 over Big Alamance Creek?

The structure is 180 ft (54.8 m) long with a longest span of 59 ft (17.9 m) and a deck 31 ft wide.

Who owns NC61 over Big Alamance Creek?

It is owned by the State Highway Agency.