US Bridges

I 55 W Frt RD over Harris Creek

Fair

Hinds County, Mississippi · 3.3 MI N Copiah Cl · Structure no. 18000550250784A

Built
1959
66 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
160 ft
1 main span
Daily traffic
640
2023 count
Owner
State
State Highway Agency

About this bridge

I 55 W Frt RD over Harris Creek is a steel stringer/multi-beam or girder carrying I 55 W Frt RD over Harris Creek in Hinds County, Mississippi. It was built in 1959, so it is 66 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 640 vehicles a day, roughly 5% of them trucks, projected to reach 640 by 2043. The structure is 160 ft (48.8 m) long and 28 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI 55 W Frt RD
CrossesHarris Creek
Location3.3 MI N Copiah Cl
Coordinates32.10841, -90.29942
Functional classUrban 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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.2 US tons
Inventory rating39.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadH 15
Structure length160 ft (48.8 m)
Longest span80 ft (24.4 m)
Deck width28 ft (8.4 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic640 (2023)
Projected traffic640 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$331 million
NavigationNo navigation control on waterway

Frequently asked questions

When was I 55 W Frt RD over Harris Creek built?

It was built in 1959, making it 66 years old in 2025.

What condition is I 55 W Frt RD over Harris 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 June 2024.

How much traffic does I 55 W Frt RD over Harris Creek carry?

About 640 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is I 55 W Frt RD over Harris Creek?

The structure is 160 ft (48.8 m) long with a longest span of 80 ft (24.4 m) and a deck 28 ft wide.

Who owns I 55 W Frt RD over Harris Creek?

It is owned by the State Highway Agency.