US Bridges

AL-18 over North River

Fair

Fayette County, Alabama · 0.2 MI E JCT SR 13 · Structure no. 013289

Built
1984
41 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
315 ft
1 main span
Daily traffic
1,893
2020 count
Owner
State
State Highway Agency

About this bridge

AL-18 over North River is a prestressed concrete stringer/multi-beam or girder carrying AL-18 over North River in Fayette County, Alabama. It was built in 1984, so it is 41 years old, younger than the Alabama average of 51.1 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 1,893 vehicles a day, roughly 6% of them trucks, projected to reach 2,550 by 2040. The structure is 315 ft (95.9 m) long and 37 ft wide. If it were closed, the detour would be 26.1 mi (42 km).

CarriesAL-18
CrossesNorth River
Location0.2 MI E JCT SR 13
RouteState Highway 18
StateAlabama
Coordinates33.63107, -87.65528
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating59.5 US tons
Inventory rating34.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1 (+7 approach)
Design loadHS 20
Structure length315 ft (95.9 m)
Longest span76 ft (23.3 m)
Deck width37 ft (11.3 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,893 (2020)
Projected traffic2,550 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed26.1 mi (42 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$2.9 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was AL-18 over North River built?

It was built in 1984, making it 41 years old in 2025.

What condition is AL-18 over North River 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 October 2023.

How much traffic does AL-18 over North River carry?

About 1,893 vehicles per day (2020 count), of which roughly 6% are trucks.

How long is AL-18 over North River?

The structure is 315 ft (95.9 m) long with a longest span of 76 ft (23.3 m) and a deck 37 ft wide.

Who owns AL-18 over North River?

It is owned by the State Highway Agency.