US Bridges

R6 (I565E-US231N) over R-7; US 231; Pinhook CR

Good

Madison County, Alabama · Ramp 6 over Mem.Pkwy · Structure no. 015938

Built
1991
34 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
4,728 ft
8 main spans
Daily traffic
7,715
2022 count
Owner
State
State Highway Agency

About this bridge

R6 (I565E-US231N) over R-7; US 231; Pinhook CR is a steel continuous stringer/multi-beam or girder carrying R6 (I565E-US231N) over R-7; US 231; Pinhook CR in Madison County, Alabama. It was built in 1991, so it is 34 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 7,715 vehicles a day, roughly 7% of them trucks, projected to reach 10,801 by 2042. The structure is 4,728 ft (1,441 m) long and 28 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesR6 (I565E-US231N)
CrossesR-7; US 231; Pinhook CR
LocationRamp 6 over Mem.Pkwy
RouteInterstate 565
StateAlabama
Coordinates34.73333, -86.59592
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating58.8 US tons
Inventory rating34.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans8 (+13 approach)
Design loadHS 20
Structure length4,728 ft (1,441 m)
Longest span180 ft (54.9 m)
Deck width28 ft (8.5 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deck18 ft (5.4 m)

Traffic and service

Average daily traffic7,715 (2022)
Projected traffic10,801 by 2042
Trucks7%
Lanes on structure1
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway and waterway
Detour if closed1.2 mi (2 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$29.3 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was R6 (I565E-US231N) over R-7; US 231; Pinhook CR built?

It was built in 1991, making it 34 years old in 2025.

What condition is R6 (I565E-US231N) over R-7; US 231; Pinhook CR 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 February 2024.

How much traffic does R6 (I565E-US231N) over R-7; US 231; Pinhook CR carry?

About 7,715 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is R6 (I565E-US231N) over R-7; US 231; Pinhook CR?

The structure is 4,728 ft (1,441 m) long with a longest span of 180 ft (54.9 m) and a deck 28 ft wide.

Who owns R6 (I565E-US231N) over R-7; US 231; Pinhook CR?

It is owned by the State Highway Agency.