US Bridges

NC97 over Maple Swamp

Fair

Edgecombe County, North Carolina · .3 Mi. W. of Jct. SR1430 · Structure no. 000000000650100

Built
1968
57 years old
Condition
Fair
inspected January 2025
Type
Stringer/Multi-beam or Girder
Steel
Length
90 ft
3 main spans
Daily traffic
2,100
2019 count
Owner
State
State Highway Agency

About this bridge

NC97 over Maple Swamp is a steel stringer/multi-beam or girder carrying NC97 over Maple Swamp in Edgecombe County, North Carolina. It was built in 1968, so it is 57 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 2,100 vehicles a day, roughly 7% of them trucks, projected to reach 4,200 by 2040. The structure is 90 ft (27.4 m) long and 36 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesNC97
CrossesMaple Swamp
Location.3 Mi. W. of Jct. SR1430
RouteState Highway 97
Coordinates36.00672, -77.54464
Functional classRural Major 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to 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 rating67.9 US tons
Inventory rating40.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length90 ft (27.4 m)
Longest span29 ft (8.8 m)
Deck width36 ft (11.1 m)
Roadway width34 ft (10.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,100 (2019)
Projected traffic4,200 by 2040
Trucks7%
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 NC97 over Maple Swamp built?

It was built in 1968, making it 57 years old in 2025.

What condition is NC97 over Maple Swamp 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 January 2025.

How much traffic does NC97 over Maple Swamp carry?

About 2,100 vehicles per day (2019 count), of which roughly 7% are trucks.

How long is NC97 over Maple Swamp?

The structure is 90 ft (27.4 m) long with a longest span of 29 ft (8.8 m) and a deck 36 ft wide.

Who owns NC97 over Maple Swamp?

It is owned by the State Highway Agency.