US Bridges

SH 99 SB CONN290WB over Cypresswd DR Frtg Rds

Good

Harris County, Texas · At JCT of SH 99 US 290 · Structure no. 121020351006126

Built
2015
10 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
1,764 ft
17 main spans
Daily traffic
1,000
2015 count
Owner
State
State Highway Agency

About this bridge

SH 99 SB CONN290WB over Cypresswd DR Frtg Rds is a prestressed concrete stringer/multi-beam or girder carrying SH 99 SB CONN290WB over Cypresswd DR Frtg Rds in Harris County, Texas. It was built in 2015, so it is 10 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 1,000 vehicles a day, roughly 2% of them trucks, projected to reach 2,000 by 2035. The structure is 1,764 ft (537.7 m) long and 28 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSH 99 SB CONN290WB
CrossesCypresswd DR Frtg Rds
LocationAt JCT of SH 99 US 290
StateTexas
Coordinates30.00263, -95.76934
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans17
Design loadHL 93
Structure length1,764 ft (537.7 m)
Longest span126 ft (38.4 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2015)
Projected traffic2,000 by 2035
Trucks2%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a toll 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 99 SB CONN290WB over Cypresswd DR Frtg Rds built?

It was built in 2015, making it 10 years old in 2025.

What condition is SH 99 SB CONN290WB over Cypresswd DR Frtg Rds 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 September 2024.

How much traffic does SH 99 SB CONN290WB over Cypresswd DR Frtg Rds carry?

About 1,000 vehicles per day (2015 count), of which roughly 2% are trucks.

How long is SH 99 SB CONN290WB over Cypresswd DR Frtg Rds?

The structure is 1,764 ft (537.7 m) long with a longest span of 126 ft (38.4 m) and a deck 28 ft wide.

Who owns SH 99 SB CONN290WB over Cypresswd DR Frtg Rds?

It is owned by the State Highway Agency.