US Bridges

TR 36A(ROSEDALE RD over Mosquito Creek

Fair

Macon County, Illinois · 2 MI NE Blue Mound · Structure no. 058326700000000

Built
1982
43 years old
Condition
Fair
inspected November 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
51 ft
1 main span
Daily traffic
20
2020 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 36A(ROSEDALE RD over Mosquito Creek is a prestressed concrete box beam or girders - multiple carrying TR 36A(ROSEDALE RD over Mosquito Creek in Macon County, Illinois. It was built in 1982, so it is 43 years old, younger than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 20 vehicles a day, roughly 5% of them trucks, projected to reach 20 by 2046. The structure is 51 ft (15.6 m) long and 20 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesTR 36A(ROSEDALE RD
CrossesMosquito Creek
Location2 MI NE Blue Mound
RouteCounty Highway 0
CountyMacon County
StateIllinois
Coordinates39.72861, -89.08405
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating48.9 US tons
Inventory rating35.7 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length51 ft (15.6 m)
Longest span49 ft (14.9 m)
Deck width20 ft (6.1 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2020)
Projected traffic20 by 2046
Trucks5%
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

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 TR 36A(ROSEDALE RD over Mosquito Creek built?

It was built in 1982, making it 43 years old in 2025.

What condition is TR 36A(ROSEDALE RD over Mosquito Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in November 2023.

How much traffic does TR 36A(ROSEDALE RD over Mosquito Creek carry?

About 20 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is TR 36A(ROSEDALE RD over Mosquito Creek?

The structure is 51 ft (15.6 m) long with a longest span of 49 ft (14.9 m) and a deck 20 ft wide.

Who owns TR 36A(ROSEDALE RD over Mosquito Creek?

It is owned by the Town or Township Highway Agency.