US Bridges

Old Lock Road over Unnamed Stream

Good

Clarke County, Alabama · 1.2 Mi.Sw. Al 69 · Structure no. 011939

Built
1997
28 years old
Condition
Good
inspected December 2023
Type
Channel Beam
Concrete
Length
34 ft
1 main span
Daily traffic
100
1995 count
Owner
County
County Highway Agency

About this bridge

Old Lock Road over Unnamed Stream is a concrete channel beam carrying Old Lock Road over Unnamed Stream in Clarke County, Alabama. It was built in 1997, so it is 28 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 100 vehicles a day, projected to reach 110 by 2041. The structure is 34 ft (10.4 m) long and 26 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Location

Open in Google Maps
CarriesOld Lock Road
CrossesUnnamed Stream
Location1.2 Mi.Sw. Al 69
RouteCounty Highway 0
CountyClarke County
StateAlabama
Coordinates31.57806, -88.01318
Functional classRural Local

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating83.3 US tons
Inventory rating50 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length34 ft (10.4 m)
Longest span34 ft (10.4 m)
Deck width26 ft (7.8 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (1995)
Projected traffic110 by 2041
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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$322,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Old Lock Road over Unnamed Stream built?

It was built in 1997, making it 28 years old in 2025.

What condition is Old Lock Road over Unnamed Stream 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 December 2023.

How much traffic does Old Lock Road over Unnamed Stream carry?

About 100 vehicles per day (1995 count).

How long is Old Lock Road over Unnamed Stream?

The structure is 34 ft (10.4 m) long with a longest span of 34 ft (10.4 m) and a deck 26 ft wide.

Who owns Old Lock Road over Unnamed Stream?

It is owned by the County Highway Agency.