US Bridges

US 45 over Dutchman Creek

Good

Johnson County, Illinois · 2.5 MI S Vienna · Structure no. 044005800000000

Built
2005
20 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
185 ft
3 main spans
Daily traffic
2,000
2023 count
Owner
State
State Highway Agency

About this bridge

US 45 over Dutchman Creek is a steel continuous stringer/multi-beam or girder carrying US 45 over Dutchman Creek in Johnson County, Illinois. It was built in 2005, so it is 20 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 2,000 vehicles a day, roughly 9% of them trucks, projected to reach 2,205 by 2046. The structure is 185 ft (56.5 m) long and 41 ft wide. If it were closed, the detour would be 26.1 mi (42 km).

CarriesUS 45
CrossesDutchman Creek
Location2.5 MI S Vienna
RouteU.S. Route 45
Coordinates37.37162, -88.88984
Functional classRural Minor Arterial

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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 rating94.2 US tons
Inventory rating56.4 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length185 ft (56.5 m)
Longest span87 ft (26.5 m)
Deck width41 ft (12.4 m)
Roadway width37 ft (11.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,000 (2023)
Projected traffic2,205 by 2046
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed26.1 mi (42 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 US 45 over Dutchman Creek built?

It was built in 2005, making it 20 years old in 2025.

What condition is US 45 over Dutchman 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 May 2023.

How much traffic does US 45 over Dutchman Creek carry?

About 2,000 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is US 45 over Dutchman Creek?

The structure is 185 ft (56.5 m) long with a longest span of 87 ft (26.5 m) and a deck 41 ft wide.

Who owns US 45 over Dutchman Creek?

It is owned by the State Highway Agency.