US Bridges

SR 605 over SR 67

Good

Harrison County, Mississippi · SR 605 over SR 67 · Structure no. 31006050240126A

Built
2007
18 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
370 ft
4 main spans
Daily traffic
3,400
2023 count
Owner
State
State Highway Agency

About this bridge

SR 605 over SR 67 is a prestressed concrete stringer/multi-beam or girder carrying SR 605 over SR 67 in Harrison County, Mississippi. It was built in 2007, so it is 18 years old, younger 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 3,400 vehicles a day, roughly 11% of them trucks, projected to reach 3,400 by 2043. The structure is 370 ft (112.7 m) long and 54 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSR 605
CrossesSR 67
LocationSR 605 over SR 67
RouteState Highway 605
Coordinates30.5539, -89.02616
Functional classRural Minor Arterial

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 inspectionApril 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 rating89.1 US tons
Inventory rating48.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length370 ft (112.7 m)
Longest span98 ft (30 m)
Deck width54 ft (16.5 m)
Roadway width51 ft (15.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,400 (2023)
Projected traffic3,400 by 2043
Trucks11%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 605 over SR 67 built?

It was built in 2007, making it 18 years old in 2025.

What condition is SR 605 over SR 67 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 April 2023.

How much traffic does SR 605 over SR 67 carry?

About 3,400 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is SR 605 over SR 67?

The structure is 370 ft (112.7 m) long with a longest span of 98 ft (30 m) and a deck 54 ft wide.

Who owns SR 605 over SR 67?

It is owned by the State Highway Agency.