US Bridges

Williams Bayou RD over Deer Creek

PoorClosed to traffic

Washington County, Mississippi · Sec 3 T19N R 8W · Structure no. SA7600000000299

Built
1965
60 years old
Condition
Poor
inspected October 2024
Type
Channel Beam
Concrete
Length
114 ft
6 main spans
Daily traffic
50
2023 count
Owner
County
County Highway Agency

About this bridge

Williams Bayou RD over Deer Creek is a concrete channel beam carrying Williams Bayou RD over Deer Creek in Washington County, Mississippi. It was built in 1965, so it is 60 years old, older than the Mississippi average of 38.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: closed to all traffic.

It carries about 50 vehicles a day, roughly 8% of them trucks, projected to reach 70 by 2043. The structure is 114 ft (34.7 m) long and 25 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesWilliams Bayou RD
CrossesDeer Creek
LocationSec 3 T19N R 8W
RouteCounty Highway 578
Coordinates33.52781, -91.01518
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusClosed to all traffic
ScourUnknown foundation; not evaluated for scour
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating0 US tons
Inventory rating0 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans6
Design loadHS 20
Structure length114 ft (34.7 m)
Longest span19 ft (5.8 m)
Deck width25 ft (7.6 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2023)
Projected traffic70 by 2043
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$843,000 (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Williams Bayou RD over Deer Creek built?

It was built in 1965, making it 60 years old in 2025.

What condition is Williams Bayou RD over Deer Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in October 2024.

How much traffic does Williams Bayou RD over Deer Creek carry?

About 50 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is Williams Bayou RD over Deer Creek?

The structure is 114 ft (34.7 m) long with a longest span of 19 ft (5.8 m) and a deck 25 ft wide.

Who owns Williams Bayou RD over Deer Creek?

It is owned by the County Highway Agency.