US Bridges

I 10 over SR 607

Good

Hancock County, Mississippi · I 10 over SR 607 · Structure no. 11000100230034B

Built
1967
58 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
282 ft
4 main spans
Daily traffic
23,500
2023 count
Owner
State
State Highway Agency

About this bridge

I 10 over SR 607 is a prestressed concrete stringer/multi-beam or girder carrying I 10 over SR 607 in Hancock County, Mississippi. It was built in 1967, so it is 58 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 23,500 vehicles a day, roughly 23% of them trucks, projected to reach 30,000 by 2043. The structure is 282 ft (86 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI 10
CrossesSR 607
LocationI 10 over SR 607
RouteInterstate 10
Coordinates30.31545, -89.59798
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.2 US tons
Inventory rating38.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length282 ft (86 m)
Longest span70 ft (21.3 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic23,500 (2023)
Projected traffic30,000 by 2043
Trucks23%
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 SR 607 built?

It was built in 1967, making it 58 years old in 2025.

What condition is I 10 over SR 607 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 October 2023.

How much traffic does I 10 over SR 607 carry?

About 23,500 vehicles per day (2023 count), of which roughly 23% are trucks.

How long is I 10 over SR 607?

The structure is 282 ft (86 m) long with a longest span of 70 ft (21.3 m) and a deck 42 ft wide.

Who owns I 10 over SR 607?

It is owned by the State Highway Agency.