US Bridges

CO RD 39 Sbl over US 90/CSX Rr/Service RD

Good

Mobile County, Alabama · CO RD 39 @ US 90 · Structure no. 018394

Built
2009
16 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
483 ft
3 main spans
Daily traffic
4,519
2023 count
Owner
State
State Highway Agency

About this bridge

CO RD 39 Sbl over US 90/CSX Rr/Service RD is a prestressed concrete stringer/multi-beam or girder carrying CO RD 39 Sbl over US 90/CSX Rr/Service RD in Mobile County, Alabama. It was built in 2009, so it is 16 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 4,519 vehicles a day, roughly 4% of them trucks, projected to reach 13,557 by 2043. The structure is 483 ft (147.2 m) long and 66 ft wide.

Location

Open in Google Maps
CarriesCO RD 39 Sbl
CrossesUS 90/CSX Rr/Service RD
LocationCO RD 39 @ US 90
RouteCounty Highway 39
CountyMobile County
StateAlabama
Coordinates30.51238, -88.22739
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating88.2 US tons
Inventory rating57.3 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3 (+1 approach)
Design loadHS 20
Structure length483 ft (147.2 m)
Longest span135 ft (41.1 m)
Deck width66 ft (20.1 m)
Roadway width52 ft (15.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,519 (2023)
Projected traffic13,557 by 2043
Trucks4%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed—
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$7.6 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was CO RD 39 Sbl over US 90/CSX Rr/Service RD built?

It was built in 2009, making it 16 years old in 2025.

What condition is CO RD 39 Sbl over US 90/CSX Rr/Service RD 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 2024.

How much traffic does CO RD 39 Sbl over US 90/CSX Rr/Service RD carry?

About 4,519 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is CO RD 39 Sbl over US 90/CSX Rr/Service RD?

The structure is 483 ft (147.2 m) long with a longest span of 135 ft (41.1 m) and a deck 66 ft wide.

Who owns CO RD 39 Sbl over US 90/CSX Rr/Service RD?

It is owned by the State Highway Agency.