US Bridges

Curtis RD over I-57

Good

Champaign County, Illinois · Curtis RD/I-57 · Structure no. 010027200000000

Built
2007
18 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
220 ft
2 main spans
Daily traffic
8,100
2024 count
Owner
State
State Highway Agency

About this bridge

Curtis RD over I-57 is a prestressed concrete continuous stringer/multi-beam or girder carrying Curtis RD over I-57 in Champaign County, Illinois. It was built in 2007, so it is 18 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 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 8,100 vehicles a day, roughly 4% of them trucks, projected to reach 7,878 by 2046. The structure is 220 ft (67.1 m) long and 93 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCurtis RD
CrossesI-57
LocationCurtis RD/I-57
Coordinates40.0694, -88.3042
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating88.6 US tons
Inventory rating49.6 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length220 ft (67.1 m)
Longest span108 ft (32.9 m)
Deck width93 ft (28.4 m)
Roadway width72 ft (21.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,100 (2024)
Projected traffic7,878 by 2046
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Curtis RD over I-57 built?

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

What condition is Curtis RD over I-57 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 September 2023.

How much traffic does Curtis RD over I-57 carry?

About 8,100 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is Curtis RD over I-57?

The structure is 220 ft (67.1 m) long with a longest span of 108 ft (32.9 m) and a deck 93 ft wide.

Who owns Curtis RD over I-57?

It is owned by the State Highway Agency.