US Bridges

Anthony RD over I 90

Good

McHenry County, Illinois · I 90 2.8 MI W Ill 23 · Structure no. 056990800000000

Built
2015
10 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
325 ft
2 main spans
Daily traffic
50
2017 count
Owner
County
County Highway Agency

About this bridge

Anthony RD over I 90 is a steel continuous stringer/multi-beam or girder carrying Anthony RD over I 90 in McHenry County, Illinois. It was built in 2015, so it is 10 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 50 vehicles a day, roughly 8% of them trucks, projected to reach 60 by 2046. The structure is 325 ft (99.1 m) long and 31 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesAnthony RD
CrossesI 90
LocationI 90 2.8 MI W Ill 23
RouteCounty Highway 0
Coordinates42.19462, -88.66699
Functional classRural Local

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
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 rating51.8 US tons
Inventory rating40 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length325 ft (99.1 m)
Longest span160 ft (48.8 m)
Deck width31 ft (9.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2017)
Projected traffic60 by 2046
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Anthony RD over I 90 built?

It was built in 2015, making it 10 years old in 2025.

What condition is Anthony RD over I 90 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 Anthony RD over I 90 carry?

About 50 vehicles per day (2017 count), of which roughly 8% are trucks.

How long is Anthony RD over I 90?

The structure is 325 ft (99.1 m) long with a longest span of 160 ft (48.8 m) and a deck 31 ft wide.

Who owns Anthony RD over I 90?

It is owned by the County Highway Agency.