US Bridges

Dentville Rd. over Dry Creek

Fair

Copiah County, Mississippi · Sec 6 T 1N R 3W B · Structure no. SA1500000000024

Built
1977
48 years old
Condition
Fair
inspected March 2023
Type
Channel Beam
Concrete
Length
107 ft
5 main spans
Daily traffic
500
2024 count
Owner
County
County Highway Agency

About this bridge

Dentville Rd. over Dry Creek is a concrete channel beam carrying Dentville Rd. over Dry Creek in Copiah County, Mississippi. It was built in 1977, so it is 48 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 5 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 500 vehicles a day, roughly 8% of them trucks, projected to reach 700 by 2047. The structure is 107 ft (32.6 m) long and 28 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesDentville Rd.
CrossesDry Creek
LocationSec 6 T 1N R 3W B
RouteCounty Highway 309
Coordinates31.95294, -90.54494
Functional classRural Major Collector

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 rating52.1 US tons
Inventory rating31.3 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans5
Design loadH 15
Structure length107 ft (32.6 m)
Longest span31 ft (9.4 m)
Deck width28 ft (8.6 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2024)
Projected traffic700 by 2047
Trucks8%
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$321,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Dentville Rd. over Dry Creek built?

It was built in 1977, making it 48 years old in 2025.

What condition is Dentville Rd. over Dry 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 March 2023.

How much traffic does Dentville Rd. over Dry Creek carry?

About 500 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is Dentville Rd. over Dry Creek?

The structure is 107 ft (32.6 m) long with a longest span of 31 ft (9.4 m) and a deck 28 ft wide.

Who owns Dentville Rd. over Dry Creek?

It is owned by the County Highway Agency.