US Bridges

I 10 over Kiln Delisle Road

Good

Harrison County, Mississippi · 1.9 MI E Hancock Cl · Structure no. 11000100240218A

Built
1968
57 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
150 ft
1 main span
Daily traffic
21,500
2023 count
Owner
State
State Highway Agency

About this bridge

I 10 over Kiln Delisle Road is a prestressed concrete stringer/multi-beam or girder carrying I 10 over Kiln Delisle Road in Harrison County, Mississippi. It was built in 1968, so it is 57 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 21,500 vehicles a day, roughly 26% of them trucks, projected to reach 22,000 by 2043. The structure is 150 ft (45.7 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI 10
CrossesKiln Delisle Road
Location1.9 MI E Hancock Cl
RouteInterstate 10
Coordinates30.39528, -89.31289
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.
Substructure8 Very GoodNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.1 US tons
Inventory rating35.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadHS 20 + Mod
Structure length150 ft (45.7 m)
Longest span70 ft (21.3 m)
Deck width43 ft (13 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,500 (2023)
Projected traffic22,000 by 2043
Trucks26%
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 10 over Kiln Delisle Road built?

It was built in 1968, making it 57 years old in 2025.

What condition is I 10 over Kiln Delisle 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 November 2023.

How much traffic does I 10 over Kiln Delisle Road carry?

About 21,500 vehicles per day (2023 count), of which roughly 26% are trucks.

How long is I 10 over Kiln Delisle Road?

The structure is 150 ft (45.7 m) long with a longest span of 70 ft (21.3 m) and a deck 43 ft wide.

Who owns I 10 over Kiln Delisle Road?

It is owned by the State Highway Agency.