US Bridges

I 55 over Minnehaha Creek

Good

Pike County, Mississippi · 1.5 MI N SR 48 · Structure no. 110005505701180

Built
1960
65 years old
Condition
Good
inspected November 2024
Type
Culvert
Concrete
Length
52 ft
3 main spans
Daily traffic
22,000
2023 count
Owner
State
State Highway Agency

About this bridge

I 55 over Minnehaha Creek is a concrete culvert carrying I 55 over Minnehaha Creek in Pike 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 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 22,000 vehicles a day, roughly 28% of them trucks, projected to reach 22,000 by 2043. The structure is 52 ft (15.8 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI 55
CrossesMinnehaha Creek
Location1.5 MI N SR 48
RouteInterstate 55
Coordinates31.16885, -90.48049
Functional classRural Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating90.3 US tons
Inventory rating54 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length52 ft (15.8 m)
Longest span16 ft (4.9 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic22,000 (2023)
Projected traffic22,000 by 2043
Trucks28%
Lanes on structure40
Traffic directionTwo-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 Minnehaha Creek built?

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

What condition is I 55 over Minnehaha Creek 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 November 2024.

How much traffic does I 55 over Minnehaha Creek carry?

About 22,000 vehicles per day (2023 count), of which roughly 28% are trucks.

How long is I 55 over Minnehaha Creek?

The structure is 52 ft (15.8 m) long with a longest span of 16 ft (4.9 m).

Who owns I 55 over Minnehaha Creek?

It is owned by the State Highway Agency.