US Bridges

US 90 over CSX RR

Good

Harrison County, Mississippi · 1.3 MI E Hancock Cl · Structure no. 21000900240214A

Built
2000
25 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
2,229 ft
18 main spans
Daily traffic
6,500
2023 count
Owner
State
State Highway Agency

About this bridge

US 90 over CSX RR is a prestressed concrete stringer/multi-beam or girder carrying US 90 over CSX RR in Harrison County, Mississippi. It was built in 2000, so it is 25 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 6,500 vehicles a day, roughly 6% of them trucks, projected to reach 6,500 by 2043. The structure is 2,229 ft (679.5 m) long and 48 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesUS 90
CrossesCSX RR
Location1.3 MI E Hancock Cl
RouteU.S. Route 90
CountyHarrison County
StateMississippi
Coordinates30.30577, -89.2842
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating83.2 US tons
Inventory rating19.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans18
Design loadHS 20
Structure length2,229 ft (679.5 m)
Longest span125 ft (38 m)
Deck width48 ft (14.6 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,500 (2023)
Projected traffic6,500 by 2043
Trucks6%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad and waterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 US 90 over CSX RR built?

It was built in 2000, making it 25 years old in 2025.

What condition is US 90 over CSX RR 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 US 90 over CSX RR carry?

About 6,500 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is US 90 over CSX RR?

The structure is 2,229 ft (679.5 m) long with a longest span of 125 ft (38 m) and a deck 48 ft wide.

Who owns US 90 over CSX RR?

It is owned by the State Highway Agency.