US Bridges

SR 25 over Michigan Creek

Good

Marengo County, Alabama · 3.5 Mi. S. of Thomaston · Structure no. 014563

Built
1988
37 years old
Condition
Good
inspected February 2024
Type
Culvert
Concrete
Length
38 ft
3 main spans
Daily traffic
1,110
2013 count
Owner
State
State Highway Agency

About this bridge

SR 25 over Michigan Creek is a concrete culvert carrying SR 25 over Michigan Creek in Marengo County, Alabama. It was built in 1988, so it is 37 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 1,110 vehicles a day, roughly 26% of them trucks, projected to reach 1,472 by 2033. The structure is 38 ft (11.6 m) long. If it were closed, the detour would be 21.1 mi (34 km).

Location

Open in Google Maps
CarriesSR 25
CrossesMichigan Creek
Location3.5 Mi. S. of Thomaston
RouteState Highway 25
CountyMarengo County
StateAlabama
Coordinates32.2189, -87.63295
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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionFebruary 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 alignment8: Equal to present desirable criteria
Operating rating48.8 US tons
Inventory rating29.3 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length38 ft (11.6 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,110 (2013)
Projected traffic1,472 by 2033
Trucks26%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed21.1 mi (34 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$747,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 25 over Michigan Creek built?

It was built in 1988, making it 37 years old in 2025.

What condition is SR 25 over Michigan 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 February 2024.

How much traffic does SR 25 over Michigan Creek carry?

About 1,110 vehicles per day (2013 count), of which roughly 26% are trucks.

How long is SR 25 over Michigan Creek?

The structure is 38 ft (11.6 m) long with a longest span of 12 ft (3.7 m).

Who owns SR 25 over Michigan Creek?

It is owned by the State Highway Agency.