US Bridges

US 34 FAP 587 over Vermillion Creek

Good

LaSalle County, Illinois · 0.29 E of US51/I39 · Structure no. 050201100000000

Built
1977
48 years old
Condition
Good
inspected July 2024
Type
Culvert
Concrete Continuous
Length
24 ft
2 main spans
Daily traffic
1,850
2023 count
Owner
State
State Highway Agency

About this bridge

US 34 FAP 587 over Vermillion Creek is a concrete continuous culvert carrying US 34 FAP 587 over Vermillion Creek in LaSalle County, Illinois. It was built in 1977, so it is 48 years old, older 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 1,850 vehicles a day, roughly 15% of them trucks, projected to reach 2,172 by 2046. The structure is 24 ft (7.3 m) long and 44 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesUS 34 FAP 587
CrossesVermillion Creek
Location0.29 E of US51/I39
RouteU.S. Route 34
Coordinates41.55416, -89.05539
Functional classUrban 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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating84.7 US tons
Inventory rating50.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length24 ft (7.3 m)
Longest span11 ft (3.4 m)
Deck width44 ft (13.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,850 (2023)
Projected traffic2,172 by 2046
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 34 FAP 587 over Vermillion Creek built?

It was built in 1977, making it 48 years old in 2025.

What condition is US 34 FAP 587 over Vermillion 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 July 2024.

How much traffic does US 34 FAP 587 over Vermillion Creek carry?

About 1,850 vehicles per day (2023 count), of which roughly 15% are trucks.

How long is US 34 FAP 587 over Vermillion Creek?

The structure is 24 ft (7.3 m) long with a longest span of 11 ft (3.4 m) and a deck 44 ft wide.

Who owns US 34 FAP 587 over Vermillion Creek?

It is owned by the State Highway Agency.