US Bridges

US 67 over Unnamed Stream

Good

Morgan County, Illinois · 3.7M N US67/I72/US36 · Structure no. 069201000000000

Built
1998
27 years old
Condition
Good
inspected September 2024
Type
Culvert
Concrete Continuous
Length
22 ft
2 main spans
Daily traffic
5,450
2023 count
Owner
State
State Highway Agency

About this bridge

US 67 over Unnamed Stream is a concrete continuous culvert carrying US 67 over Unnamed Stream in Morgan County, Illinois. It was built in 1998, so it is 27 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 5,450 vehicles a day, roughly 19% of them trucks, projected to reach 4,899 by 2046. The structure is 22 ft (6.8 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesUS 67
CrossesUnnamed Stream
Location3.7M N US67/I72/US36
RouteU.S. Route 67
Coordinates39.7363, -90.29496
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98.2 US tons
Inventory rating65.4 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length22 ft (6.8 m)
Longest span10 ft (3.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,450 (2023)
Projected traffic4,899 by 2046
Trucks19%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

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 67 over Unnamed Stream built?

It was built in 1998, making it 27 years old in 2025.

What condition is US 67 over Unnamed Stream 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 September 2024.

How much traffic does US 67 over Unnamed Stream carry?

About 5,450 vehicles per day (2023 count), of which roughly 19% are trucks.

How long is US 67 over Unnamed Stream?

The structure is 22 ft (6.8 m) long with a longest span of 10 ft (3.2 m).

Who owns US 67 over Unnamed Stream?

It is owned by the State Highway Agency.