US Bridges

Deason RD over Bahala Creek

Fair

Copiah County, Mississippi · Sec 8 T 9N R 9E B · Structure no. SA1500000000116

Built
1971
54 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
200 ft
5 main spans
Daily traffic
150
2024 count
Owner
County
County Highway Agency

About this bridge

Deason RD over Bahala Creek is a prestressed concrete stringer/multi-beam or girder carrying Deason RD over Bahala Creek in Copiah County, Mississippi. It was built in 1971, so it is 54 years old, older than the Mississippi average of 38.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 150 vehicles a day, roughly 8% of them trucks, projected to reach 300 by 2049. The structure is 200 ft (61 m) long and 29 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesDeason RD
CrossesBahala Creek
LocationSec 8 T 9N R 9E B
RouteCounty Highway 107
Coordinates31.7665, -90.31561
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.5 US tons
Inventory rating30 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 15
Structure length200 ft (61 m)
Longest span40 ft (12.2 m)
Deck width29 ft (8.8 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2024)
Projected traffic300 by 2049
Trucks8%
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$600,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Deason RD over Bahala Creek built?

It was built in 1971, making it 54 years old in 2025.

What condition is Deason RD over Bahala Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2024.

How much traffic does Deason RD over Bahala Creek carry?

About 150 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is Deason RD over Bahala Creek?

The structure is 200 ft (61 m) long with a longest span of 40 ft (12.2 m) and a deck 29 ft wide.

Who owns Deason RD over Bahala Creek?

It is owned by the County Highway Agency.