US Bridges

SR 22 Bypass over Cnic RR

Good

Madison County, Mississippi · 1.0 MI E I 55 · Structure no. 31000220450425B

Built
2004
21 years old
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
212 ft
3 main spans
Daily traffic
8,500
2023 count
Owner
State
State Highway Agency

About this bridge

SR 22 Bypass over Cnic RR is a prestressed concrete continuous stringer/multi-beam or girder carrying SR 22 Bypass over Cnic RR in Madison County, Mississippi. It was built in 2004, so it is 21 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 8,500 vehicles a day, roughly 6% of them trucks, projected to reach 8,500 by 2043. The structure is 212 ft (64.7 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSR 22 Bypass
CrossesCnic RR
Location1.0 MI E I 55
RouteState Highway 22
Coordinates32.58293, -90.0542
Functional classUrban Minor Arterial

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.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating76.8 US tons
Inventory rating46.1 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length212 ft (64.7 m)
Longest span70 ft (21.3 m)
Deck width43 ft (13 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,500 (2023)
Projected traffic8,500 by 2043
Trucks6%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
Detour if closed1.2 mi (2 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 22 Bypass over Cnic RR built?

It was built in 2004, making it 21 years old in 2025.

What condition is SR 22 Bypass over Cnic RR 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 SR 22 Bypass over Cnic RR carry?

About 8,500 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is SR 22 Bypass over Cnic RR?

The structure is 212 ft (64.7 m) long with a longest span of 70 ft (21.3 m) and a deck 43 ft wide.

Who owns SR 22 Bypass over Cnic RR?

It is owned by the State Highway Agency.