US Bridges

US 51 over Coldwater River

Good

Tate County, Mississippi · Desoto County Line · Structure no. 210005106927840

Built
2018
7 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
1,937 ft
3 main spans
Daily traffic
4,100
2023 count
Owner
State
State Highway Agency

About this bridge

US 51 over Coldwater River is a steel continuous stringer/multi-beam or girder carrying US 51 over Coldwater River in Tate County, Mississippi. It was built in 2018, so it is 7 years old, younger 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 4,100 vehicles a day, roughly 11% of them trucks, projected to reach 4,100 by 2043. The structure is 1,937 ft (590.5 m) long and 47 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesUS 51
CrossesColdwater River
LocationDesoto County Line
RouteU.S. Route 51
Coordinates34.7175, -89.98749
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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.5 US tons
Inventory rating45.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3 (+11 approach)
Design loadHL 93
Structure length1,937 ft (590.5 m)
Longest span255 ft (77.7 m)
Deck width47 ft (14.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,100 (2023)
Projected traffic4,100 by 2043
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 51 over Coldwater River built?

It was built in 2018, making it 7 years old in 2025.

What condition is US 51 over Coldwater River 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 June 2024.

How much traffic does US 51 over Coldwater River carry?

About 4,100 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is US 51 over Coldwater River?

The structure is 1,937 ft (590.5 m) long with a longest span of 255 ft (77.7 m) and a deck 47 ft wide.

Who owns US 51 over Coldwater River?

It is owned by the State Highway Agency.