US Bridges

TR 249 over Kaskaskia River

Good

Shelby County, Illinois · 5 MI SW Shelbyville · Structure no. 087334100000000

Built
1982
43 years old
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
203 ft
2 main spans
Daily traffic
150
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 249 over Kaskaskia River is a steel stringer/multi-beam or girder carrying TR 249 over Kaskaskia River in Shelby 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 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 150 vehicles a day, roughly 5% of them trucks, projected to reach 126 by 2046. The structure is 203 ft (61.9 m) long and 26 ft wide. If it were closed, the detour would be 14.3 mi (23 km).

CarriesTR 249
CrossesKaskaskia River
Location5 MI SW Shelbyville
RouteCounty Highway 0
Coordinates39.34001, -88.82479
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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 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 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

MaterialSteel
DeckConcrete, precast panels
Main spans2
Design loadHS 20
Structure length203 ft (61.9 m)
Longest span122 ft (37.2 m)
Deck width26 ft (8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2024)
Projected traffic126 by 2046
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.3 mi (23 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 249 over Kaskaskia River built?

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

What condition is TR 249 over Kaskaskia River 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 March 2023.

How much traffic does TR 249 over Kaskaskia River carry?

About 150 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is TR 249 over Kaskaskia River?

The structure is 203 ft (61.9 m) long with a longest span of 122 ft (37.2 m) and a deck 26 ft wide.

Who owns TR 249 over Kaskaskia River?

It is owned by the Town or Township Highway Agency.