US Bridges

I-140W US17S over CSX & Seaboard Csln RR

Good

Brunswick County, North Carolina · 0.7 Mi. S. Jct. SR1426 · Structure no. 000000000190250

Built
2017
8 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
502 ft
3 main spans
Daily traffic
5,750
2020 count
Owner
State
State Highway Agency

About this bridge

I-140W US17S over CSX & Seaboard Csln RR is a steel stringer/multi-beam or girder carrying I-140W US17S over CSX & Seaboard Csln RR in Brunswick County, North Carolina. It was built in 2017, so it is 8 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 5,750 vehicles a day, roughly 16% of them trucks, projected to reach 11,500 by 2040. The structure is 502 ft (153 m) long and 45 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesI-140W US17S
CrossesCSX & Seaboard Csln RR
Location0.7 Mi. S. Jct. SR1426
RouteInterstate 140
CountyBrunswick County
StateNorth Carolina
Coordinates34.27979, -78.06076
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating76.9 US tons
Inventory rating60 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans3 (+2 approach)
Design loadHL 93
Structure length502 ft (153 m)
Longest span254 ft (77.4 m)
Deck width45 ft (13.7 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,750 (2020)
Projected traffic11,500 by 2040
Trucks16%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 I-140W US17S over CSX & Seaboard Csln RR built?

It was built in 2017, making it 8 years old in 2025.

What condition is I-140W US17S over CSX & Seaboard Csln 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 April 2024.

How much traffic does I-140W US17S over CSX & Seaboard Csln RR carry?

About 5,750 vehicles per day (2020 count), of which roughly 16% are trucks.

How long is I-140W US17S over CSX & Seaboard Csln RR?

The structure is 502 ft (153 m) long with a longest span of 254 ft (77.4 m) and a deck 45 ft wide.

Who owns I-140W US17S over CSX & Seaboard Csln RR?

It is owned by the State Highway Agency.