US Bridges

CR 418 over Relief

Good

Calhoun County, Mississippi · Sec 23 T14S R 1W · Structure no. SA070000000A068

Built
2013
12 years old
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
240 ft
5 main spans
Daily traffic
810
2014 count
Owner
County
County Highway Agency

About this bridge

CR 418 over Relief is a prestressed concrete stringer/multi-beam or girder carrying CR 418 over Relief in Calhoun County, Mississippi. It was built in 2013, so it is 12 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 810 vehicles a day, roughly 8% of them trucks, projected to reach 1,215 by 2034. The structure is 240 ft (73.2 m) long and 35 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesCR 418
CrossesRelief
LocationSec 23 T14S R 1W
RouteCounty Highway 812
Coordinates33.84078, -89.27581
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating51.5 US tons
Inventory rating38.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHL 93
Structure length240 ft (73.2 m)
Longest span80 ft (24.4 m)
Deck width35 ft (10.8 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic810 (2014)
Projected traffic1,215 by 2034
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 418 over Relief built?

It was built in 2013, making it 12 years old in 2025.

What condition is CR 418 over Relief 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 March 2024.

How much traffic does CR 418 over Relief carry?

About 810 vehicles per day (2014 count), of which roughly 8% are trucks.

How long is CR 418 over Relief?

The structure is 240 ft (73.2 m) long with a longest span of 80 ft (24.4 m) and a deck 35 ft wide.

Who owns CR 418 over Relief?

It is owned by the County Highway Agency.