US Bridges

Co. Rd. 71 over Blackwater River

Good

Baldwin County, Alabama · 1.2 Mi. E. of Co. Rd. 65 · Structure no. 016354

Built
1996
29 years old
Condition
Good
inspected April 2024
Type
Slab
Concrete Continuous
Length
125 ft
5 main spans
Daily traffic
944
2022 count
Owner
County
County Highway Agency

About this bridge

Co. Rd. 71 over Blackwater River is a concrete continuous slab carrying Co. Rd. 71 over Blackwater River in Baldwin County, Alabama. It was built in 1996, so it is 29 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 944 vehicles a day, roughly 1% of them trucks, projected to reach 1,274 by 2042. The structure is 125 ft (38.1 m) long and 33 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesCo. Rd. 71
CrossesBlackwater River
Location1.2 Mi. E. of Co. Rd. 65
RouteCounty Highway 71
StateAlabama
Coordinates30.59645, -87.6968
Functional classRural Local

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.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating95.3 US tons
Inventory rating56.1 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length125 ft (38.1 m)
Longest span25 ft (7.6 m)
Deck width33 ft (10 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic944 (2022)
Projected traffic1,274 by 2042
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$1.1 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Co. Rd. 71 over Blackwater River built?

It was built in 1996, making it 29 years old in 2025.

What condition is Co. Rd. 71 over Blackwater River 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 April 2024.

How much traffic does Co. Rd. 71 over Blackwater River carry?

About 944 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Co. Rd. 71 over Blackwater River?

The structure is 125 ft (38.1 m) long with a longest span of 25 ft (7.6 m) and a deck 33 ft wide.

Who owns Co. Rd. 71 over Blackwater River?

It is owned by the County Highway Agency.