US Bridges

Co. RT.48 over Johnson Creek

Good

Clarke County, Alabama · 0.83 Mi.W of Bashi · Structure no. 005245

Built
1955
70 years old
Condition
Good
inspected January 2025
Type
Culvert
Concrete
Length
21 ft
2 main spans
Daily traffic
700
1995 count
Owner
County
County Highway Agency

About this bridge

Co. RT.48 over Johnson Creek is a concrete culvert carrying Co. RT.48 over Johnson Creek in Clarke County, Alabama. It was built in 1955, so it is 70 years old, older 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 700 vehicles a day, roughly 5% of them trucks, projected to reach 750 by 2039. The structure is 21 ft (6.4 m) long. If it were closed, the detour would be 6.2 mi (10 km).

Location

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CarriesCo. RT.48
CrossesJohnson Creek
Location0.83 Mi.W of Bashi
RouteCounty Highway 48
CountyClarke County
StateAlabama
Coordinates31.975, -87.87333
Functional classRural Major Collector

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 inspectionJanuary 2025
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 alignment7: Better than present minimum criteria
Operating rating85.9 US tons
Inventory rating51.5 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadH 15
Structure length21 ft (6.4 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic700 (1995)
Projected traffic750 by 2039
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

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$352,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Co. RT.48 over Johnson Creek built?

It was built in 1955, making it 70 years old in 2025.

What condition is Co. RT.48 over Johnson 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 January 2025.

How much traffic does Co. RT.48 over Johnson Creek carry?

About 700 vehicles per day (1995 count), of which roughly 5% are trucks.

How long is Co. RT.48 over Johnson Creek?

The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m).

Who owns Co. RT.48 over Johnson Creek?

It is owned by the County Highway Agency.