US Bridges

US 90 over CSX RR

Good

Jackson County, Mississippi · 0.7 MI W SR 609 · Structure no. 21000900300514B

Built
2008
17 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
805 ft
5 main spans
Daily traffic
12,500
2023 count
Owner
State
State Highway Agency

About this bridge

US 90 over CSX RR is a steel continuous stringer/multi-beam or girder carrying US 90 over CSX RR in Jackson County, Mississippi. It was built in 2008, so it is 17 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 12,500 vehicles a day, roughly 1% of them trucks, projected to reach 12,500 by 2043. The structure is 805 ft (245.4 m) long and 60 ft wide. If it were closed, the detour would be 39.1 mi (63 km).

CarriesUS 90
CrossesCSX RR
Location0.7 MI W SR 609
RouteU.S. Route 90
Coordinates30.41287, -88.83861
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.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.2 US tons
Inventory rating33.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length805 ft (245.4 m)
Longest span164 ft (50 m)
Deck width60 ft (18.3 m)
Roadway width54 ft (16.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,500 (2023)
Projected traffic12,500 by 2043
Trucks1%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed39.1 mi (63 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 2008, making it 17 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 July 2024.

How much traffic does US 90 over CSX RR carry?

About 12,500 vehicles per day (2023 count), of which roughly 1% are trucks.

How long is US 90 over CSX RR?

The structure is 805 ft (245.4 m) long with a longest span of 164 ft (50 m) and a deck 60 ft wide.

Who owns US 90 over CSX RR?

It is owned by the State Highway Agency.