US Bridges

SR 198 over Depot Creek/Cnic RR

Good

George County, Mississippi · 0.8 MI E SR 63 South · Structure no. 310019802020960

Built
1999
26 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
452 ft
5 main spans
Daily traffic
4,800
2023 count
Owner
State
State Highway Agency

About this bridge

SR 198 over Depot Creek/Cnic RR is a prestressed concrete continuous stringer/multi-beam or girder carrying SR 198 over Depot Creek/Cnic RR in George County, Mississippi. It was built in 1999, so it is 26 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 4,800 vehicles a day, roughly 14% of them trucks, projected to reach 4,800 by 2043. The structure is 452 ft (137.8 m) long and 50 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesSR 198
CrossesDepot Creek/Cnic RR
Location0.8 MI E SR 63 South
RouteState Highway 198
Coordinates30.92496, -88.58174
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating65.7 US tons
Inventory rating25.8 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length452 ft (137.8 m)
Longest span102 ft (31 m)
Deck width50 ft (15.3 m)
Roadway width47 ft (14.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,800 (2023)
Projected traffic4,800 by 2043
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad and waterway
Detour if closed3.1 mi (5 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 SR 198 over Depot Creek/Cnic RR built?

It was built in 1999, making it 26 years old in 2025.

What condition is SR 198 over Depot Creek/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 198 over Depot Creek/Cnic RR carry?

About 4,800 vehicles per day (2023 count), of which roughly 14% are trucks.

How long is SR 198 over Depot Creek/Cnic RR?

The structure is 452 ft (137.8 m) long with a longest span of 102 ft (31 m) and a deck 50 ft wide.

Who owns SR 198 over Depot Creek/Cnic RR?

It is owned by the State Highway Agency.