US Bridges

Smith-Gamble Rd. over Battle Slough

Good

Montgomery County, Alabama · 1.1 MI E Mt Lebanon RD · Structure no. 015395

Built
1991
34 years old
Condition
Good
inspected January 2025
Type
Channel Beam
Concrete
Length
48 ft
2 main spans
Daily traffic
112
1988 count
Owner
County
County Highway Agency

About this bridge

Smith-Gamble Rd. over Battle Slough is a concrete channel beam carrying Smith-Gamble Rd. over Battle Slough in Montgomery 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 112 vehicles a day, roughly 1% of them trucks, projected to reach 120 by 2045. The structure is 48 ft (14.6 m) long and 27 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesSmith-Gamble Rd.
CrossesBattle Slough
Location1.1 MI E Mt Lebanon RD
RouteCounty Highway 0
StateAlabama
Coordinates32.085, -86.16332
Functional classRural Minor 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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating64.7 US tons
Inventory rating38.8 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans2
Design loadHS 20
Structure length48 ft (14.6 m)
Longest span24 ft (7.3 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic112 (1988)
Projected traffic120 by 2045
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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$419,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Smith-Gamble Rd. over Battle Slough built?

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

What condition is Smith-Gamble Rd. over Battle Slough 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 January 2025.

How much traffic does Smith-Gamble Rd. over Battle Slough carry?

About 112 vehicles per day (1988 count), of which roughly 1% are trucks.

How long is Smith-Gamble Rd. over Battle Slough?

The structure is 48 ft (14.6 m) long with a longest span of 24 ft (7.3 m) and a deck 27 ft wide.

Who owns Smith-Gamble Rd. over Battle Slough?

It is owned by the County Highway Agency.