US Bridges

Old Shell Road over Milkhouse Creek

Good

Mobile County, Alabama · 0.6 MI E Schillenger RD · Structure no. 013667

Built
1985
40 years old
Condition
Good
inspected October 2023
Type
Culvert
Concrete
Length
37 ft
3 main spans
Daily traffic
17,553
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Old Shell Road over Milkhouse Creek is a concrete culvert carrying Old Shell Road over Milkhouse Creek in Mobile County, Alabama. It was built in 1985, so it is 40 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 17,553 vehicles a day, roughly 4% of them trucks, projected to reach 26,330 by 2043. The structure is 37 ft (11.3 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesOld Shell Road
CrossesMilkhouse Creek
Location0.6 MI E Schillenger RD
RouteCity Street 70
StateAlabama
Coordinates30.6926, -88.2163
Functional classUrban 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 inspectionOctober 2023
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 alignment8: Equal to present desirable criteria
Operating rating48 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadH 20
Structure length37 ft (11.3 m)
Longest span13 ft (4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,553 (2023)
Projected traffic26,330 by 2043
Trucks4%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.4 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Old Shell Road over Milkhouse Creek built?

It was built in 1985, making it 40 years old in 2025.

What condition is Old Shell Road over Milkhouse 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 October 2023.

How much traffic does Old Shell Road over Milkhouse Creek carry?

About 17,553 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is Old Shell Road over Milkhouse Creek?

The structure is 37 ft (11.3 m) long with a longest span of 13 ft (4 m).

Who owns Old Shell Road over Milkhouse Creek?

It is owned by the City or Municipal Highway Agency.