US Bridges

Ch 2/KEYESPORT RD over Trib to Carlyle Lake

Good

Bond County, Illinois · 1.0M W Keyesport · Structure no. 003305200000000

Built
2011
14 years old
Condition
Good
inspected January 2022
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
68 ft
1 main span
Daily traffic
850
2020 count
Owner
County
County Highway Agency

About this bridge

Ch 2/KEYESPORT RD over Trib to Carlyle Lake is a prestressed concrete box beam or girders - multiple carrying Ch 2/KEYESPORT RD over Trib to Carlyle Lake in Bond County, Illinois. It was built in 2011, so it is 14 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 850 vehicles a day, roughly 13% of them trucks, projected to reach 859 by 2046. The structure is 68 ft (20.7 m) long and 28 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

Location

Open in Google Maps
CarriesCh 2/KEYESPORT RD
CrossesTrib to Carlyle Lake
Location1.0M W Keyesport
RouteCounty Highway 0
CountyBond County
StateIllinois
Coordinates38.74188, -89.29804
Functional classRural Major 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 protection8 Very GoodNo problems noted.
Last inspectionJanuary 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 25 or greater
Structure length68 ft (20.7 m)
Longest span66 ft (20 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic850 (2020)
Projected traffic859 by 2046
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Ch 2/KEYESPORT RD over Trib to Carlyle Lake built?

It was built in 2011, making it 14 years old in 2025.

What condition is Ch 2/KEYESPORT RD over Trib to Carlyle Lake 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 January 2022.

How much traffic does Ch 2/KEYESPORT RD over Trib to Carlyle Lake carry?

About 850 vehicles per day (2020 count), of which roughly 13% are trucks.

How long is Ch 2/KEYESPORT RD over Trib to Carlyle Lake?

The structure is 68 ft (20.7 m) long with a longest span of 66 ft (20 m) and a deck 28 ft wide.

Who owns Ch 2/KEYESPORT RD over Trib to Carlyle Lake?

It is owned by the County Highway Agency.