US Bridges

Lake Cyrus Pkwy over Shades Creek

Good

Jefferson County, Alabama · Lake Cyrus Pkwy/ AL150 · Structure no. 017739

Built
1999
26 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
140 ft
2 main spans
Daily traffic
800
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lake Cyrus Pkwy over Shades Creek is a prestressed concrete stringer/multi-beam or girder carrying Lake Cyrus Pkwy over Shades Creek in Jefferson County, Alabama. It was built in 1999, so it is 26 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 800 vehicles a day, roughly 5% of them trucks, projected to reach 600 by 2044. The structure is 140 ft (42.7 m) long and 39 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesLake Cyrus Pkwy
CrossesShades Creek
LocationLake Cyrus Pkwy/ AL150
RouteCity Street 0
StateAlabama
Coordinates33.35772, -86.87933
Functional classUrban Local

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating53.2 US tons
Inventory rating31.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length140 ft (42.7 m)
Longest span95 ft (29 m)
Deck width39 ft (11.8 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic800 (2024)
Projected traffic600 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$1.5 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Lake Cyrus Pkwy over Shades Creek built?

It was built in 1999, making it 26 years old in 2025.

What condition is Lake Cyrus Pkwy 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 August 2024.

How much traffic does Lake Cyrus Pkwy over Shades Creek carry?

About 800 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Lake Cyrus Pkwy over Shades Creek?

The structure is 140 ft (42.7 m) long with a longest span of 95 ft (29 m) and a deck 39 ft wide.

Who owns Lake Cyrus Pkwy over Shades Creek?

It is owned by the City or Municipal Highway Agency.