US Bridges

CR # 30 over Trib to Six Mile Creek

Good

Dallas County, Alabama · 0.6 MI E CR 62 Int · Structure no. 004347

Built
1952
73 years old
Condition
Good
inspected September 2024
Type
Culvert
Concrete
Length
22 ft
2 main spans
Daily traffic
400
2012 count
Owner
County
County Highway Agency

About this bridge

CR # 30 over Trib to Six Mile Creek is a concrete culvert carrying CR # 30 over Trib to Six Mile Creek in Dallas County, Alabama. It was built in 1952, so it is 73 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 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 400 vehicles a day, roughly 5% of them trucks, projected to reach 500 by 2042. The structure is 22 ft (6.7 m) long and 33 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCR # 30
CrossesTrib to Six Mile Creek
Location0.6 MI E CR 62 Int
RouteCounty Highway 30
StateAlabama
Coordinates32.28167, -86.96051
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating43 US tons
Inventory rating25.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadH 15
Structure length22 ft (6.7 m)
Longest span10 ft (3 m)
Deck width33 ft (10.1 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic400 (2012)
Projected traffic500 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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$273,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CR # 30 over Trib to Six Mile Creek built?

It was built in 1952, making it 73 years old in 2025.

What condition is CR # 30 over Trib to Six Mile 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 September 2024.

How much traffic does CR # 30 over Trib to Six Mile Creek carry?

About 400 vehicles per day (2012 count), of which roughly 5% are trucks.

How long is CR # 30 over Trib to Six Mile Creek?

The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3 m) and a deck 33 ft wide.

Who owns CR # 30 over Trib to Six Mile Creek?

It is owned by the County Highway Agency.