US Bridges

US 278 over Coldwater River

Good

Quitman County, Mississippi · 0.5 MI E SR 3 · Structure no. 310027806003200

Built
2024
1 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
750 ft
3 main spans
Daily traffic
4,500
2023 count
Owner
State
State Highway Agency

About this bridge

US 278 over Coldwater River is a steel continuous stringer/multi-beam or girder carrying US 278 over Coldwater River in Quitman County, Mississippi. It was built in 2024, so it is 1 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 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 4,500 vehicles a day, roughly 19% of them trucks, projected to reach 4,500 by 2042. The structure is 750 ft (228.6 m) long and 47 ft wide. If it were closed, the detour would be 36 mi (58 km).

CarriesUS 278
CrossesColdwater River
Location0.5 MI E SR 3
RouteU.S. Route 278
Coordinates34.26104, -90.26748
Functional classRural Principal Arterial - Other

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.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating39.8 US tons
Inventory rating30.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length750 ft (228.6 m)
Longest span300 ft (91.4 m)
Deck width47 ft (14.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,500 (2023)
Projected traffic4,500 by 2042
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed36 mi (58 km)
TollOn a free road
National Highway SystemYes

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 278 over Coldwater River built?

It was built in 2024, making it 1 years old in 2025.

What condition is US 278 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 April 2024.

How much traffic does US 278 over Coldwater River carry?

About 4,500 vehicles per day (2023 count), of which roughly 19% are trucks.

How long is US 278 over Coldwater River?

The structure is 750 ft (228.6 m) long with a longest span of 300 ft (91.4 m) and a deck 47 ft wide.

Who owns US 278 over Coldwater River?

It is owned by the State Highway Agency.