US Bridges

Lake Ave over Forest Lake Branch

Good

Tuscaloosa County, Alabama · Forest Lake · Structure no. 020456

Built
2011
14 years old
Condition
Good
inspected November 2024
Type
Culvert
Concrete
Length
40 ft
3 main spans
Daily traffic
985
2008 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lake Ave over Forest Lake Branch is a concrete culvert carrying Lake Ave over Forest Lake Branch in Tuscaloosa County, Alabama. It was built in 2011, so it is 14 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 985 vehicles a day, roughly 1% of them trucks, projected to reach 1,500 by 2034. The structure is 40 ft (12.2 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesLake Ave
CrossesForest Lake Branch
LocationForest Lake
RouteCity Street 0
StateAlabama
Coordinates33.1972, -87.53523
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating98 US tons
Inventory rating78.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length40 ft (12.2 m)
Longest span14 ft (4.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic985 (2008)
Projected traffic1,500 by 2034
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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$15.9 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Lake Ave over Forest Lake Branch built?

It was built in 2011, making it 14 years old in 2025.

What condition is Lake Ave over Forest Lake Branch 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 Lake Ave over Forest Lake Branch carry?

About 985 vehicles per day (2008 count), of which roughly 1% are trucks.

How long is Lake Ave over Forest Lake Branch?

The structure is 40 ft (12.2 m) long with a longest span of 14 ft (4.3 m).

Who owns Lake Ave over Forest Lake Branch?

It is owned by the City or Municipal Highway Agency.