US Bridges

US 6 Ml over Parachute Creek SR

Poor

Garfield County, Colorado · 1/2 M W of Parachute · Structure no. G-04-R

Built
1934
91 years old
Condition
Poor
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
62 ft
1 main span
Daily traffic
3,100
2020 count
Owner
State
State Highway Agency

About this bridge

US 6 Ml over Parachute Creek SR is a steel stringer/multi-beam or girder carrying US 6 Ml over Parachute Creek SR in Garfield County, Colorado. It was built in 1934, so it is 91 years old, older than the Colorado average of 42.2 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 3,100 vehicles a day, roughly 12% of them trucks, projected to reach 3,968 by 2040. The structure is 62 ft (19 m) long and 43 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS 6 Ml
CrossesParachute Creek SR
Location1/2 M W of Parachute
RouteU.S. Route 6M
Coordinates39.45043, -108.05427
Functional classUrban Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40 US tons
Inventory rating24 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length62 ft (19 m)
Longest span59 ft (18 m)
Deck width43 ft (13.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,100 (2020)
Projected traffic3,968 by 2040
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost$1.3 million
NavigationNo navigation control on waterway

Frequently asked questions

When was US 6 Ml over Parachute Creek SR built?

It was built in 1934, making it 91 years old in 2025.

What condition is US 6 Ml over Parachute Creek SR in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in March 2024.

How much traffic does US 6 Ml over Parachute Creek SR carry?

About 3,100 vehicles per day (2020 count), of which roughly 12% are trucks.

How long is US 6 Ml over Parachute Creek SR?

The structure is 62 ft (19 m) long with a longest span of 59 ft (18 m) and a deck 43 ft wide.

Who owns US 6 Ml over Parachute Creek SR?

It is owned by the State Highway Agency.