US Bridges

Canyonside Bouleva over Newlin Gulch

Good

Douglas County, Colorado · 0.5 N of Happy Canyon RD · Structure no. CASTLEPINES-5

Built
2024
1 years old
Condition
Good
inspected March 2025
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
55 ft
1 main span
Daily traffic
100
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Canyonside Bouleva over Newlin Gulch is a prestressed concrete stringer/multi-beam or girder carrying Canyonside Bouleva over Newlin Gulch in Douglas County, Colorado. It was built in 2024, so it is 1 years old, younger than the Colorado average of 42.2 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 100 vehicles a day, projected to reach 170 by 2041. The structure is 55 ft (16.8 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCanyonside Bouleva
CrossesNewlin Gulch
Location0.5 N of Happy Canyon RD
RouteCity Street 0
Coordinates39.45995, -104.8659
Functional classUrban Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMarch 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating66 US tons
Inventory rating51 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length55 ft (16.8 m)
Longest span50 ft (15.2 m)
Deck width43 ft (13.1 m)
Roadway width29 ft (8.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2021)
Projected traffic170 by 2041
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Canyonside Bouleva over Newlin Gulch built?

It was built in 2024, making it 1 years old in 2025.

What condition is Canyonside Bouleva over Newlin Gulch 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 March 2025.

How much traffic does Canyonside Bouleva over Newlin Gulch carry?

About 100 vehicles per day (2021 count).

How long is Canyonside Bouleva over Newlin Gulch?

The structure is 55 ft (16.8 m) long with a longest span of 50 ft (15.2 m) and a deck 43 ft wide.

Who owns Canyonside Bouleva over Newlin Gulch?

It is owned by the City or Municipal Highway Agency.