US Bridges

Washington Ave over West Prong Bayou Chicot

Good

Jackson County, Mississippi · Sec 18 T 8S R 5W · Structure no. SA3000000000136

Built
1997
28 years old
Condition
Good
inspected March 2024
Type
Channel Beam
Concrete
Length
93 ft
3 main spans
Daily traffic
1,300
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Washington Ave over West Prong Bayou Chicot is a concrete channel beam carrying Washington Ave over West Prong Bayou Chicot in Jackson County, Mississippi. It was built in 1997, so it is 28 years old, younger than the Mississippi average of 38.9 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 1,300 vehicles a day, roughly 10% of them trucks, projected to reach 2,000 by 2044. The structure is 93 ft (28.2 m) long and 31 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesWashington Ave
CrossesWest Prong Bayou Chicot
LocationSec 18 T 8S R 5W
RouteCity Street 316
Coordinates30.34639, -88.52639
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 protection8 Very GoodNo problems noted.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69.6 US tons
Inventory rating41.8 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length93 ft (28.2 m)
Longest span31 ft (9.4 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,300 (2024)
Projected traffic2,000 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Washington Ave over West Prong Bayou Chicot built?

It was built in 1997, making it 28 years old in 2025.

What condition is Washington Ave over West Prong Bayou Chicot 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 March 2024.

How much traffic does Washington Ave over West Prong Bayou Chicot carry?

About 1,300 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Washington Ave over West Prong Bayou Chicot?

The structure is 93 ft (28.2 m) long with a longest span of 31 ft (9.4 m) and a deck 31 ft wide.

Who owns Washington Ave over West Prong Bayou Chicot?

It is owned by the City or Municipal Highway Agency.