US Bridges

SR 33 over Cnic RR

Good

Franklin County, Mississippi · 0.4 MI N US 84 · Structure no. 310003301904420

Built
1958
67 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
300 ft
1 main span
Daily traffic
860
2023 count
Owner
State
State Highway Agency

About this bridge

SR 33 over Cnic RR is a prestressed concrete stringer/multi-beam or girder carrying SR 33 over Cnic RR in Franklin County, Mississippi. It was built in 1958, so it is 67 years old, older 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 860 vehicles a day, roughly 14% of them trucks, projected to reach 860 by 2043. The structure is 300 ft (91.4 m) long and 31 ft wide. If it were closed, the detour would be 29.8 mi (48 km).

CarriesSR 33
CrossesCnic RR
Location0.4 MI N US 84
RouteState Highway 33
Coordinates31.51982, -91.08075
Functional classRural 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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72.5 US tons
Inventory rating43.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1 (+6 approach)
Design loadHS 20
Structure length300 ft (91.4 m)
Longest span60 ft (18.3 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic860 (2023)
Projected traffic860 by 2043
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed29.8 mi (48 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 33 over Cnic RR built?

It was built in 1958, making it 67 years old in 2025.

What condition is SR 33 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 May 2024.

How much traffic does SR 33 over Cnic RR carry?

About 860 vehicles per day (2023 count), of which roughly 14% are trucks.

How long is SR 33 over Cnic RR?

The structure is 300 ft (91.4 m) long with a longest span of 60 ft (18.3 m) and a deck 31 ft wide.

Who owns SR 33 over Cnic RR?

It is owned by the State Highway Agency.