US Bridges

TR 211/AIRPORT Roa over Sugar Creek

Good

Clinton County, Illinois · Sof I64-INTERCHANGE · Structure no. 014402700000000

Built
1983
42 years old
Condition
Good
inspected January 2025
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
151 ft
3 main spans
Daily traffic
450
2020 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 211/AIRPORT Roa over Sugar Creek is a prestressed concrete box beam or girders - multiple carrying TR 211/AIRPORT Roa over Sugar Creek in Clinton County, Illinois. It was built in 1983, so it is 42 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 450 vehicles a day, roughly 18% of them trucks, projected to reach 495 by 2046. The structure is 151 ft (46 m) long and 27 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesTR 211/AIRPORT Roa
CrossesSugar Creek
LocationSof I64-INTERCHANGE
RouteCounty Highway 0
CountyClinton County
StateIllinois
Coordinates38.49538, -89.63701
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 spans3
Design loadHS 20
Structure length151 ft (46 m)
Longest span50 ft (15.2 m)
Deck width27 ft (8.3 m)
Roadway width27 ft (8.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic450 (2020)
Projected traffic495 by 2046
Trucks18%
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

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 211/AIRPORT Roa over Sugar Creek built?

It was built in 1983, making it 42 years old in 2025.

What condition is TR 211/AIRPORT Roa over Sugar 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 January 2025.

How much traffic does TR 211/AIRPORT Roa over Sugar Creek carry?

About 450 vehicles per day (2020 count), of which roughly 18% are trucks.

How long is TR 211/AIRPORT Roa over Sugar Creek?

The structure is 151 ft (46 m) long with a longest span of 50 ft (15.2 m) and a deck 27 ft wide.

Who owns TR 211/AIRPORT Roa over Sugar Creek?

It is owned by the Town or Township Highway Agency.