US Bridges

Bull Slough Road over North River

Good

Tuscaloosa County, Alabama · 1.9 Mi. East Int. U.S. 43 · Structure no. 018784

Built
2003
22 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
281 ft
4 main spans
Daily traffic
430
2002 count
Owner
County
County Highway Agency

About this bridge

Bull Slough Road over North River is a prestressed concrete stringer/multi-beam or girder carrying Bull Slough Road over North River in Tuscaloosa County, Alabama. It was built in 2003, so it is 22 years old, younger than the Alabama average of 51.1 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 430 vehicles a day, projected to reach 640 by 2036. The structure is 281 ft (85.8 m) long and 31 ft wide. If it were closed, the detour would be 21.1 mi (34 km).

CarriesBull Slough Road
CrossesNorth River
Location1.9 Mi. East Int. U.S. 43
RouteCounty Highway 206
StateAlabama
Coordinates33.39575, -87.57991
Functional classRural Minor Collector

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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72.3 US tons
Inventory rating39.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length281 ft (85.8 m)
Longest span80 ft (24.4 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic430 (2002)
Projected traffic640 by 2036
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed21.1 mi (34 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$2.2 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Bull Slough Road over North River built?

It was built in 2003, making it 22 years old in 2025.

What condition is Bull Slough Road over North River 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 Bull Slough Road over North River carry?

About 430 vehicles per day (2002 count).

How long is Bull Slough Road over North River?

The structure is 281 ft (85.8 m) long with a longest span of 80 ft (24.4 m) and a deck 31 ft wide.

Who owns Bull Slough Road over North River?

It is owned by the County Highway Agency.