US Bridges

SH 72 over Croke Canal

Fair

Jefferson County, Colorado · 64th & Indiana · Structure no. E-16-NK

Built
2000
25 years old
Condition
Fair
inspected May 2024
Type
Culvert
Concrete
Length
21 ft
1 main span
Daily traffic
14,000
2020 count
Owner
State
State Highway Agency

About this bridge

SH 72 over Croke Canal is a concrete culvert carrying SH 72 over Croke Canal in Jefferson County, Colorado. It was built in 2000, so it is 25 years old, younger than the Colorado average of 42.2 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 14,000 vehicles a day, roughly 4% of them trucks, projected to reach 16,800 by 2040. The structure is 21 ft (6.3 m) long and 614 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesSH 72
CrossesCroke Canal
Location64th & Indiana
RouteState Highway 72A
Coordinates39.81233, -105.16423
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69.1 US tons
Inventory rating41.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length21 ft (6.3 m)
Longest span21 ft (6.3 m)
Deck width614 ft (187.2 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,000 (2020)
Projected traffic16,800 by 2040
Trucks4%
Lanes on structure10
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 SH 72 over Croke Canal built?

It was built in 2000, making it 25 years old in 2025.

What condition is SH 72 over Croke Canal in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2024.

How much traffic does SH 72 over Croke Canal carry?

About 14,000 vehicles per day (2020 count), of which roughly 4% are trucks.

How long is SH 72 over Croke Canal?

The structure is 21 ft (6.3 m) long with a longest span of 21 ft (6.3 m) and a deck 614 ft wide.

Who owns SH 72 over Croke Canal?

It is owned by the State Highway Agency.