US Bridges

US 90 over Fish River

Fair

Baldwin County, Alabama · 3.5 MI E JCT SR 181 · Structure no. 010559

Built
1971
54 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
340 ft
10 main spans
Daily traffic
6,692
2023 count
Owner
State
State Highway Agency

About this bridge

US 90 over Fish River is a prestressed concrete continuous stringer/multi-beam or girder carrying US 90 over Fish River in Baldwin County, Alabama. It was built in 1971, so it is 54 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 5 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 6,692 vehicles a day, roughly 3% of them trucks, projected to reach 10,038 by 2043. The structure is 340 ft (103.6 m) long and 48 ft wide. If it were closed, the detour would be 14.3 mi (23 km).

CarriesUS 90
CrossesFish River
Location3.5 MI E JCT SR 181
RouteU.S. Route 90
StateAlabama
Coordinates30.63659, -87.79966
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating65.4 US tons
Inventory rating39.2 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans10
Design loadHS 20
Structure length340 ft (103.6 m)
Longest span34 ft (10.4 m)
Deck width48 ft (14.6 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,692 (2023)
Projected traffic10,038 by 2043
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.3 mi (23 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 proposedNone recorded
Estimated improvement cost$4 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was US 90 over Fish River built?

It was built in 1971, making it 54 years old in 2025.

What condition is US 90 over Fish River 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 October 2024.

How much traffic does US 90 over Fish River carry?

About 6,692 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is US 90 over Fish River?

The structure is 340 ft (103.6 m) long with a longest span of 34 ft (10.4 m) and a deck 48 ft wide.

Who owns US 90 over Fish River?

It is owned by the State Highway Agency.