US Bridges

Old Wire Road over Coker Branch

Fair

Lauderdale County, Mississippi · Sec 20 T 6N R17E B · Structure no. SA3800000000135

Built
1976
49 years old
Condition
Fair
inspected December 2024
Type
Channel Beam
Concrete
Length
102 ft
3 main spans
Daily traffic
200
2024 count
Owner
County
County Highway Agency

About this bridge

Old Wire Road over Coker Branch is a concrete channel beam carrying Old Wire Road over Coker Branch in Lauderdale County, Mississippi. It was built in 1976, so it is 49 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 200 vehicles a day, roughly 8% of them trucks, projected to reach 300 by 2044. The structure is 102 ft (31.1 m) long and 29 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesOld Wire Road
CrossesCoker Branch
LocationSec 20 T 6N R17E B
RouteCounty Highway 948
Coordinates32.34413, -88.57586
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.6 US tons
Inventory rating30.2 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 15
Structure length102 ft (31.1 m)
Longest span40 ft (12.2 m)
Deck width29 ft (8.7 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2024)
Projected traffic300 by 2044
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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$1 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Old Wire Road over Coker Branch built?

It was built in 1976, making it 49 years old in 2025.

What condition is Old Wire Road over Coker Branch 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 December 2024.

How much traffic does Old Wire Road over Coker Branch carry?

About 200 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is Old Wire Road over Coker Branch?

The structure is 102 ft (31.1 m) long with a longest span of 40 ft (12.2 m) and a deck 29 ft wide.

Who owns Old Wire Road over Coker Branch?

It is owned by the County Highway Agency.