US Bridges

Al - 150 over Shades Creek

Good

Jefferson County, Alabama · Al 150 @ Shades Creek · Structure no. 018903

Built
2018
7 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
941 ft
10 main spans
Daily traffic
12,200
2024 count
Owner
State
State Highway Agency

About this bridge

Al - 150 over Shades Creek is a prestressed concrete stringer/multi-beam or girder carrying Al - 150 over Shades Creek in Jefferson County, Alabama. It was built in 2018, so it is 7 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 12,200 vehicles a day, roughly 8% of them trucks, projected to reach 22,036 by 2044. The structure is 941 ft (286.8 m) long and 85 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesAl - 150
CrossesShades Creek
LocationAl 150 @ Shades Creek
RouteState Highway 150
StateAlabama
Coordinates33.35586, -86.87686
Functional classUrban Other Principal Arterial

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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73.7 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans10
Design loadHS 20
Structure length941 ft (286.8 m)
Longest span136 ft (41.5 m)
Deck width85 ft (25.8 m)
Roadway width82 ft (25 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,200 (2024)
Projected traffic22,036 by 2044
Trucks8%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad and waterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemYes

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$18.2 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Al - 150 over Shades Creek built?

It was built in 2018, making it 7 years old in 2025.

What condition is Al - 150 over Shades Creek 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 November 2024.

How much traffic does Al - 150 over Shades Creek carry?

About 12,200 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is Al - 150 over Shades Creek?

The structure is 941 ft (286.8 m) long with a longest span of 136 ft (41.5 m) and a deck 85 ft wide.

Who owns Al - 150 over Shades Creek?

It is owned by the State Highway Agency.