US Bridges

Co. Rd. 73 over Negro Creek

Good

Baldwin County, Alabama · 1.4 Mi. N. of Co. Rd. 32 · Structure no. 016588

Built
1996
29 years old
Condition
Good
inspected May 2024
Type
Channel Beam
Concrete
Length
68 ft
2 main spans
Daily traffic
2,319
2022 count
Owner
County
County Highway Agency

About this bridge

Co. Rd. 73 over Negro Creek is a concrete channel beam carrying Co. Rd. 73 over Negro Creek 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 2,319 vehicles a day, roughly 10% of them trucks, projected to reach 3,130 by 2042. The structure is 68 ft (20.7 m) long and 31 ft wide. If it were closed, the detour would be 16.2 mi (26 km).

CarriesCo. Rd. 73
CrossesNegro Creek
Location1.4 Mi. N. of Co. Rd. 32
RouteCounty Highway 73
StateAlabama
Coordinates30.49258, -87.683
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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating57.7 US tons
Inventory rating34.7 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans2
Design loadHS 20
Structure length68 ft (20.7 m)
Longest span34 ft (10.4 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,319 (2022)
Projected traffic3,130 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.2 mi (26 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$642,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Co. Rd. 73 over Negro Creek built?

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

What condition is Co. Rd. 73 over Negro 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 May 2024.

How much traffic does Co. Rd. 73 over Negro Creek carry?

About 2,319 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is Co. Rd. 73 over Negro Creek?

The structure is 68 ft (20.7 m) long with a longest span of 34 ft (10.4 m) and a deck 31 ft wide.

Who owns Co. Rd. 73 over Negro Creek?

It is owned by the County Highway Agency.