US Bridges

Old HWY 43 over Steel Creek

Fair

Mobile County, Alabama · 0.15 MI S Juniper Avenue · Structure no. 013746

Built
1986
39 years old
Condition
Fair
inspected March 2025
Type
Channel Beam
Concrete
Length
102 ft
3 main spans
Daily traffic
331
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Old HWY 43 over Steel Creek is a concrete channel beam carrying Old HWY 43 over Steel Creek in Mobile County, Alabama. It was built in 1986, so it is 39 years old, younger 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 331 vehicles a day, roughly 1% of them trucks, projected to reach 447 by 2043. The structure is 102 ft (31.1 m) long and 27 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesOld HWY 43
CrossesSteel Creek
Location0.15 MI S Juniper Avenue
RouteCity Street 19
StateAlabama
Coordinates30.86, -88.055
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating79.9 US tons
Inventory rating48 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length102 ft (31.1 m)
Longest span34 ft (10.4 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic331 (2023)
Projected traffic447 by 2043
Trucks1%
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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$777,000 (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Old HWY 43 over Steel Creek built?

It was built in 1986, making it 39 years old in 2025.

What condition is Old HWY 43 over Steel 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 March 2025.

How much traffic does Old HWY 43 over Steel Creek carry?

About 331 vehicles per day (2023 count), of which roughly 1% are trucks.

How long is Old HWY 43 over Steel Creek?

The structure is 102 ft (31.1 m) long with a longest span of 34 ft (10.4 m) and a deck 27 ft wide.

Who owns Old HWY 43 over Steel Creek?

It is owned by the City or Municipal Highway Agency.