US Bridges

County Rt 71 over Cypress Creek

Good

Marengo County, Alabama · 0.6 MI N Clark CO Line · Structure no. 015987

Built
1994
31 years old
Condition
Good
inspected October 2024
Type
Culvert
Concrete
Length
45 ft
4 main spans
Daily traffic
120
1994 count
Owner
County
County Highway Agency

About this bridge

County Rt 71 over Cypress Creek is a concrete culvert carrying County Rt 71 over Cypress Creek in Marengo County, Alabama. It was built in 1994, so it is 31 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 120 vehicles a day, roughly 5% of them trucks, projected to reach 180 by 2042. The structure is 45 ft (13.7 m) long and 45 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesCounty Rt 71
CrossesCypress Creek
Location0.6 MI N Clark CO Line
RouteCounty Highway 71
StateAlabama
Coordinates31.99874, -87.90466
Functional classRural Major Collector

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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating98 US tons
Inventory rating71.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHS 20
Structure length45 ft (13.7 m)
Longest span10 ft (3 m)
Deck width45 ft (13.7 m)
Roadway width43 ft (13.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic120 (1994)
Projected traffic180 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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$596,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was County Rt 71 over Cypress Creek built?

It was built in 1994, making it 31 years old in 2025.

What condition is County Rt 71 over Cypress 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 2024.

How much traffic does County Rt 71 over Cypress Creek carry?

About 120 vehicles per day (1994 count), of which roughly 5% are trucks.

How long is County Rt 71 over Cypress Creek?

The structure is 45 ft (13.7 m) long with a longest span of 10 ft (3 m) and a deck 45 ft wide.

Who owns County Rt 71 over Cypress Creek?

It is owned by the County Highway Agency.