US Bridges

I 59 over Steele Road

Good

Forrest County, Mississippi · 5.0 MI S Lamar Cl · Structure no. 11000590180588B

Built
1961
64 years old, rebuilt 2015
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
185 ft
1 main span
Daily traffic
10,500
2023 count
Owner
State
State Highway Agency

About this bridge

I 59 over Steele Road is a prestressed concrete stringer/multi-beam or girder carrying I 59 over Steele Road in Forrest County, Mississippi. It was built in 1961 and reconstructed in 2015, so it is 64 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 10,500 vehicles a day, roughly 27% of them trucks, projected to reach 13,000 by 2043. The structure is 185 ft (56.4 m) long and 58 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI 59
CrossesSteele Road
Location5.0 MI S Lamar Cl
RouteInterstate 59
Coordinates31.24431, -89.32594
Functional classUrban 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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.5 US tons
Inventory rating37.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadHS 20 + Mod
Structure length185 ft (56.4 m)
Longest span71 ft (21.6 m)
Deck width58 ft (17.6 m)
Roadway width55 ft (16.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,500 (2023)
Projected traffic13,000 by 2043
Trucks27%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I 59 over Steele Road built?

It was built in 1961, making it 64 years old in 2025. It was reconstructed in 2015.

What condition is I 59 over Steele Road 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 June 2023.

How much traffic does I 59 over Steele Road carry?

About 10,500 vehicles per day (2023 count), of which roughly 27% are trucks.

How long is I 59 over Steele Road?

The structure is 185 ft (56.4 m) long with a longest span of 71 ft (21.6 m) and a deck 58 ft wide.

Who owns I 59 over Steele Road?

It is owned by the State Highway Agency.