US Bridges

Deerfoot Parkway over Cahaba River .

Good

Jefferson County, Alabama · 0.7 MI N I59 · Structure no. 016360

Built
1994
31 years old
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
600 ft
5 main spans
Daily traffic
10,538
2024 count
Owner
County
County Highway Agency

About this bridge

Deerfoot Parkway over Cahaba River . is a prestressed concrete continuous stringer/multi-beam or girder carrying Deerfoot Parkway over Cahaba River . in Jefferson County, Alabama. It was built in 1994, so it is 31 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 10,538 vehicles a day, roughly 5% of them trucks, projected to reach 14,750 by 2044. The structure is 600 ft (182.9 m) long and 46 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesDeerfoot Parkway
CrossesCahaba River .
Location0.7 MI N I59
RouteCounty Highway 0
StateAlabama
Coordinates33.67193, -86.58285
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.7 US tons
Inventory rating37.5 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length600 ft (182.9 m)
Longest span128 ft (39 m)
Deck width46 ft (14.1 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,538 (2024)
Projected traffic14,750 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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$6.6 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Deerfoot Parkway over Cahaba River . built?

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

What condition is Deerfoot Parkway over Cahaba 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 March 2024.

How much traffic does Deerfoot Parkway over Cahaba River . carry?

About 10,538 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Deerfoot Parkway over Cahaba River .?

The structure is 600 ft (182.9 m) long with a longest span of 128 ft (39 m) and a deck 46 ft wide.

Who owns Deerfoot Parkway over Cahaba River .?

It is owned by the County Highway Agency.