US Bridges

NC109 over Seaboard System RR

Good

Anson County, North Carolina · 0.6 Mi. N. Jct. US52 · Structure no. 000000000070024

Built
1994
31 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
147 ft
3 main spans
Daily traffic
3,000
2022 count
Owner
State
State Highway Agency

About this bridge

NC109 over Seaboard System RR is a prestressed concrete stringer/multi-beam or girder carrying NC109 over Seaboard System RR in Anson County, North Carolina. It was built in 1994, so it is 31 years old, younger 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 3,000 vehicles a day, roughly 7% of them trucks, projected to reach 6,000 by 2040. The structure is 147 ft (44.8 m) long and 44 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesNC109
CrossesSeaboard System RR
Location0.6 Mi. N. Jct. US52
RouteState Highway 109
Coordinates34.97659, -80.07316
Functional classUrban Collector

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating92.9 US tons
Inventory rating49.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length147 ft (44.8 m)
Longest span61 ft (18.5 m)
Deck width44 ft (13.3 m)
Roadway width36 ft (10.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,000 (2022)
Projected traffic6,000 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed0.6 mi (1 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was NC109 over Seaboard System RR built?

It was built in 1994, making it 31 years old in 2025.

What condition is NC109 over Seaboard System RR 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 July 2024.

How much traffic does NC109 over Seaboard System RR carry?

About 3,000 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is NC109 over Seaboard System RR?

The structure is 147 ft (44.8 m) long with a longest span of 61 ft (18.5 m) and a deck 44 ft wide.

Who owns NC109 over Seaboard System RR?

It is owned by the State Highway Agency.