US Bridges

Cinnamon Hill over Drain

Good

Bexar County, Texas · 0.10 MI N of Hamilton Wlf · Structure no. 150150B07082001

Built
1986
39 years old
Condition
Good
inspected June 2023
Type
Culvert
Concrete
Length
47 ft
6 main spans
Daily traffic
2,868
2015 count
Owner
City
City or Municipal Highway Agency

About this bridge

Cinnamon Hill over Drain is a concrete culvert carrying Cinnamon Hill over Drain in Bexar County, Texas. It was built in 1986, so it is 39 years old, younger than the Texas average of 44.4 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 2,868 vehicles a day, projected to reach 900 by 2031. The structure is 47 ft (14.3 m) long and 50 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCinnamon Hill
CrossesDrain
Location0.10 MI N of Hamilton Wlf
RouteCity Street 0
StateTexas
Coordinates29.52248, -98.58659
Functional classUrban Local

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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans6
Design loadUnknown
Structure length47 ft (14.3 m)
Longest span7 ft (2.1 m)
Deck width50 ft (15.2 m)
Roadway width40 ft (12.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,868 (2015)
Projected traffic900 by 2031
Trucks0%
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

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Cinnamon Hill over Drain built?

It was built in 1986, making it 39 years old in 2025.

What condition is Cinnamon Hill over Drain 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 June 2023.

How much traffic does Cinnamon Hill over Drain carry?

About 2,868 vehicles per day (2015 count).

How long is Cinnamon Hill over Drain?

The structure is 47 ft (14.3 m) long with a longest span of 7 ft (2.1 m) and a deck 50 ft wide.

Who owns Cinnamon Hill over Drain?

It is owned by the City or Municipal Highway Agency.