US Bridges

CR 417 over Johnson Creek

Fair

Chickasaw County, Mississippi · Sec 29 T14S R 2E B · Structure no. SA0900000000094

Built
1960
65 years old
Condition
Fair
inspected November 2022
Type
Culvert
Concrete
Length
27 ft
2 main spans
Daily traffic
35
2022 count
Owner
County
County Highway Agency

About this bridge

CR 417 over Johnson Creek is a concrete culvert carrying CR 417 over Johnson Creek in Chickasaw County, Mississippi. It was built in 1960, so it is 65 years old, older 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 5 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 35 vehicles a day, roughly 10% of them trucks, projected to reach 45 by 2040. The structure is 27 ft (8.2 m) long. If it were closed, the detour would be 9.9 mi (16 km).

CarriesCR 417
CrossesJohnson Creek
LocationSec 29 T14S R 2E B
RouteCounty Highway 417
Coordinates33.83722, -89.11092
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating69.6 US tons
Inventory rating41.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length27 ft (8.2 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35 (2022)
Projected traffic45 by 2040
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$118,000
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 417 over Johnson Creek built?

It was built in 1960, making it 65 years old in 2025.

What condition is CR 417 over Johnson 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 November 2022.

How much traffic does CR 417 over Johnson Creek carry?

About 35 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is CR 417 over Johnson Creek?

The structure is 27 ft (8.2 m) long with a longest span of 12 ft (3.7 m).

Who owns CR 417 over Johnson Creek?

It is owned by the County Highway Agency.