US Bridges

AL-17 over Mud Creek Relief

Good

Lamar County, Alabama · 4.9 MI N of Millport · Structure no. 000623

Built
1929
96 years old
Condition
Good
inspected April 2024
Type
Culvert
Concrete
Length
31 ft
3 main spans
Daily traffic
1,330
2020 count
Owner
State
State Highway Agency

About this bridge

AL-17 over Mud Creek Relief is a concrete culvert carrying AL-17 over Mud Creek Relief in Lamar County, Alabama. It was built in 1929, so it is 96 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 1,330 vehicles a day, roughly 22% of them trucks, projected to reach 1,715 by 2040. The structure is 31 ft (9.4 m) long. If it were closed, the detour would be 11.2 mi (18 km).

CarriesAL-17
CrossesMud Creek Relief
Location4.9 MI N of Millport
RouteState Highway 17
StateAlabama
Coordinates33.6287, -88.0731
Functional classRural Minor Arterial

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 inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating98 US tons
Inventory rating77.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadH 15
Structure length31 ft (9.4 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 traffic1,330 (2020)
Projected traffic1,715 by 2040
Trucks22%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
Detour if closed11.2 mi (18 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$360,000 (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was AL-17 over Mud Creek Relief built?

It was built in 1929, making it 96 years old in 2025.

What condition is AL-17 over Mud Creek Relief 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 April 2024.

How much traffic does AL-17 over Mud Creek Relief carry?

About 1,330 vehicles per day (2020 count), of which roughly 22% are trucks.

How long is AL-17 over Mud Creek Relief?

The structure is 31 ft (9.4 m) long with a longest span of 10 ft (3 m).

Who owns AL-17 over Mud Creek Relief?

It is owned by the State Highway Agency.