US Bridges

I 55 over Bear Creek

Fair

Madison County, Mississippi · 1.6 MI N SR 463 · Structure no. 11000550451089B

Built
1960
65 years old
Condition
Fair
inspected April 2024
Type
Culvert
Concrete
Length
45 ft
2 main spans
Daily traffic
31,500
2023 count
Owner
State
State Highway Agency

About this bridge

I 55 over Bear Creek is a concrete culvert carrying I 55 over Bear Creek in Madison 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 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 31,500 vehicles a day, roughly 10% of them trucks, projected to reach 34,500 by 2043. The structure is 45 ft (13.7 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI 55
CrossesBear Creek
Location1.6 MI N SR 463
RouteInterstate 55
Coordinates32.49168, -90.12619
Functional classUrban Principal Arterial - Interstate

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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.6 US tons
Inventory rating28 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20 + Mod
Structure length45 ft (13.7 m)
Longest span18 ft (5.5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic31,500 (2023)
Projected traffic34,500 by 2043
Trucks10%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 I 55 over Bear Creek built?

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

What condition is I 55 over Bear 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 April 2024.

How much traffic does I 55 over Bear Creek carry?

About 31,500 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is I 55 over Bear Creek?

The structure is 45 ft (13.7 m) long with a longest span of 18 ft (5.5 m).

Who owns I 55 over Bear Creek?

It is owned by the State Highway Agency.