US Bridges

Al 75 over Sand Valley Creek

Fair

Blount County, Alabama · .2 Mi. No. CO RD 42 · Structure no. 000678

Built
1929
96 years old
Condition
Fair
inspected December 2024
Type
Culvert
Concrete
Length
32 ft
3 main spans
Daily traffic
7,530
2024 count
Owner
State
State Highway Agency

About this bridge

Al 75 over Sand Valley Creek is a concrete culvert carrying Al 75 over Sand Valley Creek in Blount 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 7,530 vehicles a day, roughly 9% of them trucks, projected to reach 9,692 by 2044. The structure is 32 ft (9.8 m) long and 37 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesAl 75
CrossesSand Valley Creek
Location.2 Mi. No. CO RD 42
RouteState Highway 75
StateAlabama
Coordinates33.99993, -86.4388
Functional classRural Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.2 US tons
Inventory rating28.3 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadUnknown
Structure length32 ft (9.8 m)
Longest span10 ft (3 m)
Deck width37 ft (11.3 m)
Roadway width37 ft (11.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,530 (2024)
Projected traffic9,692 by 2044
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$334,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Al 75 over Sand Valley Creek built?

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

What condition is Al 75 over Sand Valley Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in December 2024.

How much traffic does Al 75 over Sand Valley Creek carry?

About 7,530 vehicles per day (2024 count), of which roughly 9% are trucks.

How long is Al 75 over Sand Valley Creek?

The structure is 32 ft (9.8 m) long with a longest span of 10 ft (3 m) and a deck 37 ft wide.

Who owns Al 75 over Sand Valley Creek?

It is owned by the State Highway Agency.