US Bridges

US 51 over Doaks Creek

PoorPosted for load

Madison County, Mississippi · 8.7 MI N SR 22 · Structure no. 210005104513010

Built
1935
90 years old
Condition
Poor
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
271 ft
1 main span
Daily traffic
780
2023 count
Owner
State
State Highway Agency

About this bridge

US 51 over Doaks Creek is a steel stringer/multi-beam or girder carrying US 51 over Doaks Creek in Madison County, Mississippi. It was built in 1935, so it is 90 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: posted for load restriction.

It carries about 780 vehicles a day, roughly 4% of them trucks, projected to reach 780 by 2043. The structure is 271 ft (82.6 m) long and 26 ft wide. If it were closed, the detour would be 19.3 mi (31 km).

CarriesUS 51
CrossesDoaks Creek
Location8.7 MI N SR 22
RouteU.S. Route 51
Coordinates32.7314, -89.99362
Functional classRural Major Collector

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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating28.5 US tons
Inventory rating17.2 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+6 approach)
Design loadH 15
Structure length271 ft (82.6 m)
Longest span71 ft (21.6 m)
Deck width26 ft (8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic780 (2023)
Projected traffic780 by 2043
Trucks4%
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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$665 million
NavigationNo navigation control on waterway

Frequently asked questions

When was US 51 over Doaks Creek built?

It was built in 1935, making it 90 years old in 2025.

What condition is US 51 over Doaks 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 April 2024.

How much traffic does US 51 over Doaks Creek carry?

About 780 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is US 51 over Doaks Creek?

The structure is 271 ft (82.6 m) long with a longest span of 71 ft (21.6 m) and a deck 26 ft wide.

Who owns US 51 over Doaks Creek?

It is owned by the State Highway Agency.