US Bridges

CR 85 Buttermilk over I-59

Good

Tuscaloosa County, Alabama · 1.6 MI N of Cottondale · Structure no. 014782

Built
1989
36 years old
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
340 ft
4 main spans
Daily traffic
8,015
2021 count
Owner
State
State Highway Agency

About this bridge

CR 85 Buttermilk over I-59 is a prestressed concrete continuous stringer/multi-beam or girder carrying CR 85 Buttermilk over I-59 in Tuscaloosa County, Alabama. It was built in 1989, so it is 36 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 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 8,015 vehicles a day, roughly 4% of them trucks, projected to reach 13,134 by 2041. The structure is 340 ft (103.6 m) long and 57 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesCR 85 Buttermilk
CrossesI-59
Location1.6 MI N of Cottondale
RouteCounty Highway 85
StateAlabama
Coordinates33.17238, -87.44755
Functional classUrban Minor Arterial

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating27.8 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length340 ft (103.6 m)
Longest span86 ft (26.2 m)
Deck width57 ft (17.3 m)
Roadway width54 ft (16.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,015 (2021)
Projected traffic13,134 by 2041
Trucks4%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed6.2 mi (10 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$4.8 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was CR 85 Buttermilk over I-59 built?

It was built in 1989, making it 36 years old in 2025.

What condition is CR 85 Buttermilk over I-59 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 August 2023.

How much traffic does CR 85 Buttermilk over I-59 carry?

About 8,015 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is CR 85 Buttermilk over I-59?

The structure is 340 ft (103.6 m) long with a longest span of 86 ft (26.2 m) and a deck 57 ft wide.

Who owns CR 85 Buttermilk over I-59?

It is owned by the State Highway Agency.