US Bridges

Sunset DR over Little Crab Orchard

Good

Jackson County, Illinois · Carbondale · Structure no. 039601400000000

Built
2020
5 years old
Condition
Good
inspected November 2022
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
95 ft
3 main spans
Daily traffic
2,000
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Sunset DR over Little Crab Orchard is a prestressed concrete box beam or girders - multiple carrying Sunset DR over Little Crab Orchard in Jackson County, Illinois. It was built in 2020, so it is 5 years old, younger than the Illinois average of 45.3 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 2,000 vehicles a day, roughly 6% of them trucks, projected to reach 2,323 by 2046. The structure is 95 ft (29 m) long and 48 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesSunset DR
CrossesLittle Crab Orchard
LocationCarbondale
Coordinates37.72638, -89.24656
Functional classUrban Collector

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 protection9 ExcellentNo problems noted.
Last inspectionNovember 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.1 US tons
Inventory rating55.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length95 ft (29 m)
Longest span34 ft (10.4 m)
Deck width48 ft (14.6 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,000 (2022)
Projected traffic2,323 by 2046
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Sunset DR over Little Crab Orchard built?

It was built in 2020, making it 5 years old in 2025.

What condition is Sunset DR over Little Crab Orchard 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 2022.

How much traffic does Sunset DR over Little Crab Orchard carry?

About 2,000 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is Sunset DR over Little Crab Orchard?

The structure is 95 ft (29 m) long with a longest span of 34 ft (10.4 m) and a deck 48 ft wide.

Who owns Sunset DR over Little Crab Orchard?

It is owned by the City or Municipal Highway Agency.