US Bridges

S.R. 158 over Seabury Creek

Fair

Mobile County, Alabama · 300 E. of Schillinger RD · Structure no. 018789

Built
2007
18 years old
Condition
Fair
inspected April 2023
Type
Culvert
Concrete
Length
58 ft
4 main spans
Daily traffic
15,163
2021 count
Owner
State
State Highway Agency

About this bridge

S.R. 158 over Seabury Creek is a concrete culvert carrying S.R. 158 over Seabury Creek in Mobile County, Alabama. It was built in 2007, so it is 18 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 15,163 vehicles a day, roughly 9% of them trucks, projected to reach 22,745 by 2041. The structure is 58 ft (17.7 m) long. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesS.R. 158
CrossesSeabury Creek
Location300 E. of Schillinger RD
RouteState Highway 158
CountyMobile County
StateAlabama
Coordinates30.80703, -88.22491
Functional classUrban Other Principal 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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
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 rating98 US tons
Inventory rating85.2 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHS 20
Structure length58 ft (17.7 m)
Longest span0 ft (0 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,163 (2021)
Projected traffic22,745 by 2041
Trucks9%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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$4.3 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was S.R. 158 over Seabury Creek built?

It was built in 2007, making it 18 years old in 2025.

What condition is S.R. 158 over Seabury 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 April 2023.

How much traffic does S.R. 158 over Seabury Creek carry?

About 15,163 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is S.R. 158 over Seabury Creek?

The structure is 58 ft (17.7 m) long.

Who owns S.R. 158 over Seabury Creek?

It is owned by the State Highway Agency.