US Bridges

Old Kilin RD over Catahoula Creek

Fair

Hancock County, Mississippi · Sec 8 T 6S R15W B · Structure no. SA2300000000017

Built
1994
31 years old
Condition
Fair
inspected October 2024
Type
Slab
Concrete
Length
152 ft
8 main spans
Daily traffic
940
2022 count
Owner
County
County Highway Agency

About this bridge

Old Kilin RD over Catahoula Creek is a concrete slab carrying Old Kilin RD over Catahoula Creek in Hancock County, Mississippi. It was built in 1994, so it is 31 years old, younger than the Mississippi average of 38.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 940 vehicles a day, roughly 10% of them trucks, projected to reach 1,410 by 2042. The structure is 152 ft (46.3 m) long and 33 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesOld Kilin RD
CrossesCatahoula Creek
LocationSec 8 T 6S R15W B
RouteCounty Highway 1120
Coordinates30.53469, -89.52628
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating30 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans8
Design loadHS 20
Structure length152 ft (46.3 m)
Longest span19 ft (5.8 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic940 (2022)
Projected traffic1,410 by 2042
Trucks10%
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 Old Kilin RD over Catahoula Creek built?

It was built in 1994, making it 31 years old in 2025.

What condition is Old Kilin RD over Catahoula Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2024.

How much traffic does Old Kilin RD over Catahoula Creek carry?

About 940 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is Old Kilin RD over Catahoula Creek?

The structure is 152 ft (46.3 m) long with a longest span of 19 ft (5.8 m) and a deck 33 ft wide.

Who owns Old Kilin RD over Catahoula Creek?

It is owned by the County Highway Agency.