US Bridges

Ch 29 (boody Rd) over Mosquito Creek

Good

Macon County, Illinois · 3 MI NW of Macon · Structure no. 058339700000000

Built
2016
9 years old
Condition
Good
inspected December 2021
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
59 ft
1 main span
Daily traffic
100
2020 count
Owner
County
County Highway Agency

About this bridge

Ch 29 (boody Rd) over Mosquito Creek is a prestressed concrete box beam or girders - multiple carrying Ch 29 (boody Rd) over Mosquito Creek in Macon County, Illinois. It was built in 2016, so it is 9 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 100 vehicles a day, roughly 12% of them trucks, projected to reach 101 by 2046. The structure is 59 ft (18 m) long and 27 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesCh 29 (boody Rd)
CrossesMosquito Creek
Location3 MI NW of Macon
RouteCounty Highway 0
CountyMacon County
StateIllinois
Coordinates39.72996, -89.04647
Functional classRural Minor Collector

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionDecember 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 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 length59 ft (18 m)
Longest span56 ft (17.2 m)
Deck width27 ft (8.2 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2020)
Projected traffic101 by 2046
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 29 (boody Rd) over Mosquito Creek built?

It was built in 2016, making it 9 years old in 2025.

What condition is Ch 29 (boody Rd) over Mosquito Creek 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 December 2021.

How much traffic does Ch 29 (boody Rd) over Mosquito Creek carry?

About 100 vehicles per day (2020 count), of which roughly 12% are trucks.

How long is Ch 29 (boody Rd) over Mosquito Creek?

The structure is 59 ft (18 m) long with a longest span of 56 ft (17.2 m) and a deck 27 ft wide.

Who owns Ch 29 (boody Rd) over Mosquito Creek?

It is owned by the County Highway Agency.