US Bridges

SR 43 over Doaks Creek

Good

Madison County, Mississippi · 11.0 MI N SR 16 · Structure no. 310004304520390

Built
1972
53 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
200 ft
5 main spans
Daily traffic
1,900
2023 count
Owner
State
State Highway Agency

About this bridge

SR 43 over Doaks Creek is a prestressed concrete stringer/multi-beam or girder carrying SR 43 over Doaks Creek in Madison County, Mississippi. It was built in 1972, so it is 53 years old, older 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,900 vehicles a day, roughly 11% of them trucks, projected to reach 1,900 by 2043. The structure is 200 ft (61 m) long and 30 ft wide. If it were closed, the detour would be 19.3 mi (31 km).

CarriesSR 43
CrossesDoaks Creek
Location11.0 MI N SR 16
RouteState Highway 43
Coordinates32.70414, -89.86819
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating71.8 US tons
Inventory rating41 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length200 ft (61 m)
Longest span40 ft (12.2 m)
Deck width30 ft (9.1 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,900 (2023)
Projected traffic1,900 by 2043
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.3 mi (31 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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$807 million
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 43 over Doaks Creek built?

It was built in 1972, making it 53 years old in 2025.

What condition is SR 43 over Doaks Creek 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 May 2024.

How much traffic does SR 43 over Doaks Creek carry?

About 1,900 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is SR 43 over Doaks Creek?

The structure is 200 ft (61 m) long with a longest span of 40 ft (12.2 m) and a deck 30 ft wide.

Who owns SR 43 over Doaks Creek?

It is owned by the State Highway Agency.